Protect more service dump() methods.

Bug: 6406965
Change-Id: Ia45a580c1e6f403308e7e540f18f2c0505af0f29

Author: jsharkey

core/java/android/server/search/SearchManagerService.java

@@ -283,6 +283,8 @@ public ComponentName getAssistIntent(int userHandle) {
 
     @Override
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
+
         IndentingPrintWriter ipw = new IndentingPrintWriter(pw, "  ");
         synchronized (mSearchables) {
             for (int i = 0; i < mSearchables.size(); i++) {

services/java/com/android/server/AppWidgetService.java

@@ -304,6 +304,8 @@ public void updateAppWidgetProvider(ComponentName provider, RemoteViews views)
 
     @Override
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
+
         // Dump the state of all the app widget providers
         synchronized (mAppWidgetServices) {
             IndentingPrintWriter ipw = new IndentingPrintWriter(pw, "  ");