Bug 846774 - Replace the sync event with an ack flag on events. r=cpeterson

widget/android/AndroidJavaWrappers.h

@@ -622,6 +622,7 @@ public:
 
     int Action() { return mAction; }
     int Type() { return mType; }
+    bool AckNeeded() { return mAckNeeded; }
     int64_t Time() { return mTime; }
     const nsTArray<nsIntPoint>& Points() { return mPoints; }
     const nsTArray<int>& PointIndicies() { return mPointIndicies; }
@@ -664,6 +665,7 @@ public:
 protected:
     int mAction;
     int mType;
+    bool mAckNeeded;
     int64_t mTime;
     nsTArray<nsIntPoint> mPoints;
     nsTArray<nsIntPoint> mPointRadii;
@@ -708,6 +710,7 @@ protected:
     static jclass jGeckoEventClass;
     static jfieldID jActionField;
     static jfieldID jTypeField;
+    static jfieldID jAckNeededField;
     static jfieldID jTimeField;
     static jfieldID jPoints;
     static jfieldID jPointIndicies;
@@ -764,7 +767,7 @@ public:
         LOAD_URI = 12,
         SURFACE_CREATED = 13,   // used by XUL fennec only
         SURFACE_DESTROYED = 14, // used by XUL fennec only
-        GECKO_EVENT_SYNC = 15,
+        NOOP = 15,
         FORCED_RESIZE = 16, // used internally in nsAppShell/nsWindow
         ACTIVITY_START = 17,
         BROADCAST = 19,