Revert "Ensure that only SysUI can override pending intent launch flags"

This reverts commit c4d3106e347922610f8c554de3ae238175ed393e.

Reason for revert: b/264884187, b/264885689
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:48acfb0f1d71912e757cadd505901471c1df4d4c)
Merged-In: I9fb0d66327f3f872a92e6b9d682d58489e81e6ba
Change-Id: I9fb0d66327f3f872a92e6b9d682d58489e81e6ba

services/core/java/com/android/server/am/PendingIntentRecord.java

diff --git a/services/core/java/com/android/server/am/PendingIntentRecord.java b/services/core/java/com/android/server/am/PendingIntentRecord.java
index 9ccf839..4044cce 100644
--- a/services/core/java/com/android/server/am/PendingIntentRecord.java
+++ b/services/core/java/com/android/server/am/PendingIntentRecord.java
@@ -377,16 +377,11 @@
                 resolvedType = key.requestResolvedType;
             }
 
-            // Apply any launch flags from the ActivityOptions. This is used only by SystemUI
-            // to ensure that we can launch the pending intent with a consistent launch mode even
-            // if the provided PendingIntent is immutable (ie. to force an activity to launch into
-            // a new task, or to launch multiple instances if supported by the app)
+            // Apply any launch flags from the ActivityOptions. This is to ensure that the caller
+            // can specify a consistent launch mode even if the PendingIntent is immutable
             final ActivityOptions opts = ActivityOptions.fromBundle(options);
             if (opts != null) {
-                // TODO(b/254490217): Move this check into SafeActivityOptions
-                if (controller.mAtmInternal.isCallerRecents(Binder.getCallingUid())) {
-                    finalIntent.addFlags(opts.getPendingIntentLaunchFlags());
-                }
+                finalIntent.addFlags(opts.getPendingIntentLaunchFlags());
             }
 
             // Extract options before clearing calling identity