[Safer intents] Settings misc

To avoid implicit intents, make intents launch explicitly.

Test: build
Bug: 323061508
Change-Id: Ie19cbceb89842a75a180898abcce81b63c18d46c

src/com/android/settings/slices/SliceDeepLinkSpringBoard.java

@@ -67,7 +67,7 @@ public class SliceDeepLinkSpringBoard extends Activity {
             finish();
         } catch (Exception e) {
             Log.w(TAG, "Couldn't launch Slice intent", e);
-            startActivity(new Intent(Settings.ACTION_SETTINGS));
+            startActivity(new Intent(Settings.ACTION_SETTINGS).setPackage(getPackageName()));
             finish();
         }
     }