Remove residual childPackages code

This feature was removed in R, so this code was never called.

Cleaned up so that handlePackagePostInstall can assume that it's only called
once per user per install session.

Bug: 152898545

Test: manual device boots

Change-Id: I4431383ad77effed3aca56e20d80242a0557f34a
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 7093e9a..42ead8e 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -1736,26 +1736,12 @@
                                 : args.whitelistedRestrictedPermissions;
                         int autoRevokePermissionsMode = args.autoRevokePermissionsMode;
 
-                        // Handle the parent package
                         handlePackagePostInstall(parentRes, grantPermissions,
                                 killApp, virtualPreload, grantedPermissions,
                                 whitelistedRestrictedPermissions, autoRevokePermissionsMode,
                                 didRestore, args.installSource.installerPackageName, args.observer,
                                 args.mDataLoaderType);
 
-                        // Handle the child packages
-                        final int childCount = (parentRes.addedChildPackages != null)
-                                ? parentRes.addedChildPackages.size() : 0;
-                        for (int i = 0; i < childCount; i++) {
-                            PackageInstalledInfo childRes = parentRes.addedChildPackages.valueAt(i);
-                            handlePackagePostInstall(childRes, grantPermissions,
-                                    killApp, virtualPreload, grantedPermissions,
-                                    whitelistedRestrictedPermissions, autoRevokePermissionsMode,
-                                    false /*didRestore*/,
-                                    args.installSource.installerPackageName, args.observer,
-                                    args.mDataLoaderType);
-                        }
-
                         // Log tracing if needed
                         if (args.traceMethod != null) {
                             Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, args.traceMethod,
@@ -15792,7 +15778,6 @@
         String returnMsg;
         String installerPackageName;
         PackageRemovedInfo removedInfo;
-        ArrayMap<String, PackageInstalledInfo> addedChildPackages;
         // The set of packages consuming this shared library or null if no consumers exist.
         ArrayList<AndroidPackage> libraryConsumers;
         PackageFreezer freezer;
@@ -15806,37 +15791,21 @@
         public void setError(String msg, PackageParserException e) {
             setReturnCode(e.error);
             setReturnMessage(ExceptionUtils.getCompleteMessage(msg, e));
-            final int childCount = (addedChildPackages != null) ? addedChildPackages.size() : 0;
-            for (int i = 0; i < childCount; i++) {
-                addedChildPackages.valueAt(i).setError(msg, e);
-            }
             Slog.w(TAG, msg, e);
         }
 
         public void setError(String msg, PackageManagerException e) {
             returnCode = e.error;
             setReturnMessage(ExceptionUtils.getCompleteMessage(msg, e));
-            final int childCount = (addedChildPackages != null) ? addedChildPackages.size() : 0;
-            for (int i = 0; i < childCount; i++) {
-                addedChildPackages.valueAt(i).setError(msg, e);
-            }
             Slog.w(TAG, msg, e);
         }
 
         public void setReturnCode(int returnCode) {
             this.returnCode = returnCode;
-            final int childCount = (addedChildPackages != null) ? addedChildPackages.size() : 0;
-            for (int i = 0; i < childCount; i++) {
-                addedChildPackages.valueAt(i).returnCode = returnCode;
-            }
         }
 
         private void setReturnMessage(String returnMsg) {
             this.returnMsg = returnMsg;
-            final int childCount = (addedChildPackages != null) ? addedChildPackages.size() : 0;
-            for (int i = 0; i < childCount; i++) {
-                addedChildPackages.valueAt(i).returnMsg = returnMsg;
-            }
         }
 
         // In some error cases we want to convey more info back to the observer
@@ -17386,7 +17355,6 @@
             int targetParseFlags = parseFlags;
             final PackageSetting ps;
             final PackageSetting disabledPs;
-            final PackageSetting[] childPackages;
             if (replace) {
                 if (parsedPackage.isStaticSharedLibrary()) {
                     // Static libs have a synthetic package name containing the version
@@ -18388,7 +18356,6 @@
             final boolean killApp = (deleteFlags & PackageManager.DELETE_DONT_KILL_APP) == 0;
             info.sendPackageRemovedBroadcasts(killApp);
             info.sendSystemPackageUpdatedBroadcasts();
-            info.sendSystemPackageAppearedBroadcasts();
         }
         // Force a gc here.
         Runtime.getRuntime().gc();
@@ -18446,7 +18413,6 @@
         SparseArray<int[]> broadcastWhitelist;
         // Clean up resources deleted packages.
         InstallArgs args = null;
-        ArrayMap<String, PackageInstalledInfo> appearedChildPackages;
 
         PackageRemovedInfo(PackageSender packageSender) {
             this.packageSender = packageSender;
@@ -18462,18 +18428,6 @@
             }
         }
 
-        void sendSystemPackageAppearedBroadcasts() {
-            final int packageCount = (appearedChildPackages != null)
-                    ? appearedChildPackages.size() : 0;
-            for (int i = 0; i < packageCount; i++) {
-                PackageInstalledInfo installedInfo = appearedChildPackages.valueAt(i);
-                packageSender.sendPackageAddedForNewUsers(installedInfo.name,
-                    true /*sendBootCompleted*/, false /*startReceiver*/,
-                        UserHandle.getAppId(installedInfo.uid), installedInfo.newUsers, null,
-                        DataLoaderType.NONE);
-            }
-        }
-
         private void sendSystemPackageUpdatedBroadcastsInternal() {
             Bundle extras = new Bundle(2);
             extras.putInt(Intent.EXTRA_UID, removedAppId >= 0 ? removedAppId : uid);