Revert "DO NOT MERGE - Kill apps outright for API contract violations"

This reverts commit ca006a7de870f58587dbd9054aa98b3ea21157f6.
diff --git a/core/java/android/app/IActivityManager.aidl b/core/java/android/app/IActivityManager.aidl
index 1bee7ce..569c2bd 100644
--- a/core/java/android/app/IActivityManager.aidl
+++ b/core/java/android/app/IActivityManager.aidl
@@ -278,8 +278,7 @@
     boolean isImmersive(in IBinder token);
     void setImmersive(in IBinder token, boolean immersive);
     boolean isTopActivityImmersive();
-    void crashApplication(int uid, int initialPid, in String packageName, int userId,
-            in String message, boolean force);
+    void crashApplication(int uid, int initialPid, in String packageName, int userId, in String message);
     String getProviderMimeType(in Uri uri, int userId);
     IBinder newUriPermissionOwner(in String name);
     void grantUriPermissionFromOwner(in IBinder owner, int fromUid, in String targetPkg,
diff --git a/services/core/java/com/android/server/am/ActiveServices.java b/services/core/java/com/android/server/am/ActiveServices.java
index b49d07f3..ca715b5 100644
--- a/services/core/java/com/android/server/am/ActiveServices.java
+++ b/services/core/java/com/android/server/am/ActiveServices.java
@@ -787,15 +787,6 @@
         }
     }
 
-    void killMisbehavingService(ServiceRecord r,
-            int appUid, int appPid, String localPackageName) {
-        synchronized (mAm) {
-            stopServiceLocked(r);
-            mAm.crashApplication(appUid, appPid, localPackageName, -1,
-                    "Bad notification for startForeground", true /*force*/);
-        }
-    }
-
     IBinder peekServiceLocked(Intent service, String resolvedType, String callingPackage) {
         ServiceLookupResult r = retrieveServiceLocked(service, resolvedType, callingPackage,
                 Binder.getCallingPid(), Binder.getCallingUid(),
@@ -3664,7 +3655,7 @@
     void serviceForegroundCrash(ProcessRecord app, CharSequence serviceRecord) {
         mAm.crashApplication(app.uid, app.pid, app.info.packageName, app.userId,
                 "Context.startForegroundService() did not then call Service.startForeground(): "
-                    + serviceRecord, false /*force*/);
+                    + serviceRecord);
     }
 
     void scheduleServiceTimeoutLocked(ProcessRecord proc) {
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index a2ea8e0..18f9994 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -5763,7 +5763,7 @@
 
     @Override
     public void crashApplication(int uid, int initialPid, String packageName, int userId,
-            String message, boolean force) {
+            String message) {
         if (checkCallingPermission(android.Manifest.permission.FORCE_STOP_PACKAGES)
                 != PackageManager.PERMISSION_GRANTED) {
             String msg = "Permission Denial: crashApplication() from pid="
@@ -5775,8 +5775,7 @@
         }
 
         synchronized(this) {
-            mAppErrors.scheduleAppCrashLocked(uid, initialPid, packageName, userId,
-                    message, force);
+            mAppErrors.scheduleAppCrashLocked(uid, initialPid, packageName, userId, message);
         }
     }
 
diff --git a/services/core/java/com/android/server/am/ActivityManagerShellCommand.java b/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
index c105a33..dc9a5adb 100644
--- a/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
+++ b/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
@@ -990,7 +990,7 @@
         } catch (NumberFormatException e) {
             packageName = arg;
         }
-        mInterface.crashApplication(-1, pid, packageName, userId, "shell-induced crash", false);
+        mInterface.crashApplication(-1, pid, packageName, userId, "shell-induced crash");
         return 0;
     }
 
diff --git a/services/core/java/com/android/server/am/AppErrors.java b/services/core/java/com/android/server/am/AppErrors.java
index e6a1704..a6dafbb 100644
--- a/services/core/java/com/android/server/am/AppErrors.java
+++ b/services/core/java/com/android/server/am/AppErrors.java
@@ -314,24 +314,20 @@
     }
 
     void killAppAtUserRequestLocked(ProcessRecord app, Dialog fromDialog) {
+        app.crashing = false;
+        app.crashingReport = null;
+        app.notResponding = false;
+        app.notRespondingReport = null;
         if (app.anrDialog == fromDialog) {
             app.anrDialog = null;
         }
         if (app.waitDialog == fromDialog) {
             app.waitDialog = null;
         }
-        killAppImmediateLocked(app, "user-terminated", "user request after error");
-    }
-
-    private void killAppImmediateLocked(ProcessRecord app, String reason, String killReason) {
-        app.crashing = false;
-        app.crashingReport = null;
-        app.notResponding = false;
-        app.notRespondingReport = null;
         if (app.pid > 0 && app.pid != MY_PID) {
-            handleAppCrashLocked(app, reason,
+            handleAppCrashLocked(app, "user-terminated" /*reason*/,
                     null /*shortMsg*/, null /*longMsg*/, null /*stackTrace*/, null /*data*/);
-            app.kill(killReason, true);
+            app.kill("user request after error", true);
         }
     }
 
@@ -345,7 +341,7 @@
      * @param message
      */
     void scheduleAppCrashLocked(int uid, int initialPid, String packageName, int userId,
-            String message, boolean force) {
+            String message) {
         ProcessRecord proc = null;
 
         // Figure out which process to kill.  We don't trust that initialPid
@@ -378,14 +374,6 @@
         }
 
         proc.scheduleCrash(message);
-        if (force) {
-            // If the app is responsive, the scheduled crash will happen as expected
-            // and then the delayed summary kill will be a no-op.
-            final ProcessRecord p = proc;
-            mService.mHandler.postDelayed(
-                    () -> killAppImmediateLocked(p, "forced", "killed for invalid state"),
-                    5000L);
-        }
     }
 
     /**
diff --git a/services/core/java/com/android/server/am/ServiceRecord.java b/services/core/java/com/android/server/am/ServiceRecord.java
index 925a4d9..4d89d015 100644
--- a/services/core/java/com/android/server/am/ServiceRecord.java
+++ b/services/core/java/com/android/server/am/ServiceRecord.java
@@ -584,7 +584,6 @@
             final String localPackageName = packageName;
             final int localForegroundId = foregroundId;
             final Notification _foregroundNoti = foregroundNoti;
-            final ServiceRecord record = this;
             ams.mHandler.post(new Runnable() {
                 public void run() {
                     NotificationManagerInternal nm = LocalServices.getService(
@@ -683,8 +682,10 @@
                         Slog.w(TAG, "Error showing notification for service", e);
                         // If it gave us a garbage notification, it doesn't
                         // get to be foreground.
-                        ams.mServices.killMisbehavingService(record,
-                                appUid, appPid, localPackageName);
+                        ams.setServiceForeground(name, ServiceRecord.this,
+                                0, null, 0);
+                        ams.crashApplication(appUid, appPid, localPackageName, -1,
+                                "Bad notification for startForeground: " + e);
                     }
                 }
             });
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index c422f5e..78204ac 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -792,22 +792,8 @@
         @Override
         public void onNotificationError(int callingUid, int callingPid, String pkg, String tag, int id,
                 int uid, int initialPid, String message, int userId) {
-            final boolean fgService;
-            synchronized (mNotificationLock) {
-                NotificationRecord r = findNotificationLocked(pkg, tag, id, userId);
-                fgService = r != null && (r.getNotification().flags & FLAG_FOREGROUND_SERVICE) != 0;
-            }
             cancelNotification(callingUid, callingPid, pkg, tag, id, 0, 0, false, userId,
                     REASON_ERROR, null);
-            if (fgService) {
-                // Still crash for foreground services, preventing the not-crash behaviour abused
-                // by apps to give us a garbage notification and silently start a fg service.
-                Binder.withCleanCallingIdentity(
-                        () -> mAm.crashApplication(uid, initialPid, pkg, -1,
-                            "Bad notification(tag=" + tag + ", id=" + id + ") posted from package "
-                                + pkg + ", crashing app(uid=" + uid + ", pid=" + initialPid + "): "
-                                + message, true /* force */));
-            }
         }
 
         @Override