[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

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <tuple>
@@ skipping 316 matching lines @@
   bool should_capture_;
   base::UnguessableToken source_id_for_copy_request_;
 };
 
 class FakeWindowEventDispatcher : public aura::WindowEventDispatcher {
  public:
   FakeWindowEventDispatcher(aura::WindowTreeHost* host)
       : WindowEventDispatcher(host),
         processed_touch_event_count_(0) {}
 
-  void ProcessedTouchEvent(uint32_t unique_event_id,
-                           aura::Window* window,
-                           ui::EventResult result) override {
-    WindowEventDispatcher::ProcessedTouchEvent(unique_event_id, window, result);
+  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);
     processed_touch_event_count_++;
   }
 
   size_t GetAndResetProcessedTouchEventCount() {
     size_t count = processed_touch_event_count_;
     processed_touch_event_count_ = 0;
     return count;
   }
 
  private:
@@ skipping 5481 matching lines @@
     // There is no composition in the beginning.
     EXPECT_FALSE(has_composition_text());
     SetHasCompositionTextToTrue();
     view->ImeCancelComposition();
     // The composition must have been canceled.
     EXPECT_FALSE(has_composition_text());
   }
 }
 
 }  // namespace content