Suppress one off errorprone warnings for AndroidFrameworkPendingIntentMutability

These are essentially false positives that are just taking the flags in
as an argument and passing that over to PendingIntent methods. This
change should clear up the noise.

Bug: 160794467
Test: Errorprone builds should no longer show these as violations
Exempt-From-Owner-Approval: Trivial warning suppression
Change-Id: I8ae309fd53140718d41f4d3b94f92e111cdd8955
diff --git a/core/java/android/app/PendingIntent.java b/core/java/android/app/PendingIntent.java
index e8937a8..8054cdb 100644
--- a/core/java/android/app/PendingIntent.java
+++ b/core/java/android/app/PendingIntent.java
@@ -363,6 +363,7 @@
      * parameters.  May return null only if {@link #FLAG_NO_CREATE} has been
      * supplied.
      */
+    @SuppressWarnings("AndroidFrameworkPendingIntentMutability")
     public static PendingIntent getActivity(Context context, int requestCode,
             Intent intent, @Flags int flags) {
         return getActivity(context, requestCode, intent, flags, null);
@@ -489,6 +490,7 @@
      * parameters.  May return null only if {@link #FLAG_NO_CREATE} has been
      * supplied.
      */
+    @SuppressWarnings("AndroidFrameworkPendingIntentMutability")
     public static PendingIntent getActivities(Context context, int requestCode,
             @NonNull Intent[] intents, @Flags int flags) {
         return getActivities(context, requestCode, intents, flags, null);
@@ -611,6 +613,7 @@
      * parameters.  May return null only if {@link #FLAG_NO_CREATE} has been
      * supplied.
      */
+    @SuppressWarnings("AndroidFrameworkPendingIntentMutability")
     public static PendingIntent getBroadcast(Context context, int requestCode,
             Intent intent, @Flags int flags) {
         return getBroadcastAsUser(context, requestCode, intent, flags, context.getUser());
diff --git a/core/java/android/app/TaskStackBuilder.java b/core/java/android/app/TaskStackBuilder.java
index b99b32748d..e238046 100644
--- a/core/java/android/app/TaskStackBuilder.java
+++ b/core/java/android/app/TaskStackBuilder.java
@@ -264,6 +264,7 @@
      *
      * @return The obtained PendingIntent
      */
+    @SuppressWarnings("AndroidFrameworkPendingIntentMutability")
     public PendingIntent getPendingIntent(int requestCode, @PendingIntent.Flags int flags,
             Bundle options) {
         if (mIntents.isEmpty()) {
@@ -278,6 +279,7 @@
     /**
      * @hide
      */
+    @SuppressWarnings("AndroidFrameworkPendingIntentMutability")
     public PendingIntent getPendingIntent(int requestCode, int flags, Bundle options,
             UserHandle user) {
         if (mIntents.isEmpty()) {
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
index ae33f0c..671f879 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -2624,6 +2624,7 @@
     }
 
     @Override
+    @SuppressWarnings("AndroidFrameworkPendingIntentMutability")
     public PendingIntent getPendingIntentActivity(Context context, int requestCode, Intent intent,
             int flags) {
         return PendingIntent.getActivity(context, requestCode, intent, flags);