Revert of [VSync Queue] Plug touch ack to gesture events and flush vsync queue if necessary

content/browser/renderer_host/render_widget_host_view_aura_unittest.cc

Index: content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc b/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
index a026c331c6ea0557fa02f116b32d5d9c5ad66a45..bbb3fe757dc77f51d9470e450fa5d5cf5d75e6f0 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
@@ -334,14 +334,10 @@
       : WindowEventDispatcher(host),
         processed_touch_event_count_(0) {}
 
-  void ProcessedTouchEvent(
-      uint32_t unique_event_id,
-      aura::Window* window,
-      ui::EventResult result,
-      bool is_source_touch_event_set_non_blocking) override {
-    WindowEventDispatcher::ProcessedTouchEvent(
-        unique_event_id, window, result,
-        is_source_touch_event_set_non_blocking);
+  void ProcessedTouchEvent(uint32_t unique_event_id,
+                           aura::Window* window,
+                           ui::EventResult result) override {
+    WindowEventDispatcher::ProcessedTouchEvent(unique_event_id, window, result);
     processed_touch_event_count_++;
   }