Revert "Messaging: Add "Mark as read" quick action for message notifications"

This reverts commit f19e916a0d.

Reason for revert: Reverting per Taesu Lee's comments, because it doesn't work and has issues.

Change-Id: I778362b628f4c3ae076dd943e77dee415984fba0

src/com/android/messaging/ui/UIIntents.java

@@ -69,9 +69,6 @@ public abstract class UIIntents {
     public static final String ACTION_RESET_NOTIFICATIONS =
             "com.android.messaging.reset_notifications";
 
-    public static final String ACTION_MARK_AS_READ =
-            "com.android.messaging.mark_as_read";
-
     // Sending VCard uri to VCard detail activity
     public static final String UI_INTENT_EXTRA_VCARD_URI = "vcard_uri";
 
@@ -336,14 +333,6 @@ public abstract class UIIntents {
             final int updateTargets, final ConversationIdSet conversationIdSet,
             final int requestCode);
 
-    /**
-     * Get a PendingIntent for marking a conversation as read.
-     *
-     * <p>This is intended to be used by notifications.
-     */
-    public abstract PendingIntent getPendingIntentForMarkingAsRead(final Context context,
-            final ConversationIdSet conversationIdSet, final int requestCode);
-
     /**
      * Get a PendingIntent for showing low storage notifications.
      */

src/com/android/messaging/ui/UIIntentsImpl.java

@@ -431,20 +431,6 @@ public class UIIntentsImpl extends UIIntents {
                 PendingIntent.FLAG_UPDATE_CURRENT);
     }
 
-    @Override
-    public PendingIntent getPendingIntentForMarkingAsRead(final Context context,
-            final ConversationIdSet conversationIdSet, final int requestCode) {
-        final Intent intent = new Intent(context, NotificationReceiver.class);
-        intent.setAction(ACTION_MARK_AS_READ);
-        if (conversationIdSet != null) {
-            intent.putExtra(UI_INTENT_EXTRA_CONVERSATION_ID_SET,
-                    conversationIdSet.getDelimitedString());
-        }
-        return PendingIntent.getBroadcast(context,
-                requestCode, intent,
-                PendingIntent.FLAG_UPDATE_CURRENT);
-    }
-
     /**
      * Gets a PendingIntent associated with an Intent to start an Activity. All notifications
      * that starts an Activity must use this method to get a PendingIntent, which achieves two