Merge changes I7ee8cd9f,Id8bc42cc

* changes:
  Clearing the user settings when feature flag off
  Log grammatical inflection API usage

services/core/java/com/android/server/grammaticalinflection/GrammaticalInflectionService.java

@@ -21,11 +21,14 @@ import static android.content.res.Configuration.GRAMMATICAL_GENDER_NOT_SPECIFIED
 import android.annotation.Nullable;
 import android.app.IGrammaticalInflectionManager;
 import android.content.Context;
+import android.content.pm.PackageManagerInternal;
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.Process;
 import android.os.SystemProperties;
+import android.util.Log;
 
+import com.android.internal.util.FrameworkStatsLog;
 import com.android.server.LocalServices;
 import com.android.server.SystemService;
 import com.android.server.wm.ActivityTaskManagerInternal;
@@ -36,9 +39,10 @@ import com.android.server.wm.ActivityTaskManagerInternal;
  * <p>This service is API entry point for storing app-specific grammatical inflection.
  */
 public class GrammaticalInflectionService extends SystemService {
-
+    private final String TAG = "GrammaticalInflection";
     private final GrammaticalInflectionBackupHelper mBackupHelper;
     private final ActivityTaskManagerInternal mActivityTaskManagerInternal;
+    private PackageManagerInternal mPackageManagerInternal;
     private static final String GRAMMATICAL_INFLECTION_ENABLED =
             "i18n.grammatical_Inflection.enabled";
 
@@ -55,6 +59,7 @@ public class GrammaticalInflectionService extends SystemService {
     public GrammaticalInflectionService(Context context) {
         super(context);
         mActivityTaskManagerInternal = LocalServices.getService(ActivityTaskManagerInternal.class);
+        mPackageManagerInternal = LocalServices.getService(PackageManagerInternal.class);
         mBackupHelper = new GrammaticalInflectionBackupHelper(
                 this, context.getPackageManager());
     }
@@ -110,13 +115,25 @@ public class GrammaticalInflectionService extends SystemService {
 
     protected void setRequestedApplicationGrammaticalGender(
             String appPackageName, int userId, int gender) {
+        int preValue = getApplicationGrammaticalGender(appPackageName, userId);
+        final ActivityTaskManagerInternal.PackageConfigurationUpdater updater =
+                mActivityTaskManagerInternal.createPackageConfigurationUpdater(appPackageName,
+                        userId);
+
         if (!SystemProperties.getBoolean(GRAMMATICAL_INFLECTION_ENABLED, true)) {
+            if (preValue != GRAMMATICAL_GENDER_NOT_SPECIFIED) {
+                Log.d(TAG, "Clearing the user's grammatical gender setting");
+                updater.setGrammaticalGender(GRAMMATICAL_GENDER_NOT_SPECIFIED).commit();
+            }
             return;
         }
 
-        final ActivityTaskManagerInternal.PackageConfigurationUpdater updater =
-                mActivityTaskManagerInternal.createPackageConfigurationUpdater(appPackageName,
-                        userId);
+        final int uid = mPackageManagerInternal.getPackageUid(appPackageName, 0, userId);
+        FrameworkStatsLog.write(FrameworkStatsLog.GRAMMATICAL_INFLECTION_CHANGED,
+                FrameworkStatsLog.APPLICATION_GRAMMATICAL_INFLECTION_CHANGED__SOURCE_ID__OTHERS,
+                uid,
+                gender != GRAMMATICAL_GENDER_NOT_SPECIFIED,
+                preValue != GRAMMATICAL_GENDER_NOT_SPECIFIED);
 
         updater.setGrammaticalGender(gender).commit();
     }