VR: Stop mouse move events when scrolling/fling

content/browser/renderer_host/render_widget_host_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 863 matching lines @@
   // then touch events are sent to the renderer. Otherwise, the touch events are
   // not sent to the renderer.
   bool has_touch_handler_;
 
   // TODO(wjmaclean) Remove the code for supporting resending gesture events
   // when WebView transitions to OOPIF and BrowserPlugin is removed.
   // http://crbug.com/533069
   bool is_in_touchpad_gesture_scroll_;
   bool is_in_touchscreen_gesture_scroll_;
 
+  bool is_in_touchpad_gesture_fling_;
+
   std::unique_ptr<SyntheticGestureController> synthetic_gesture_controller_;
 
   std::unique_ptr<TouchEmulator> touch_emulator_;
 
   // Receives and handles all input events.
   std::unique_ptr<InputRouter> input_router_;
 
   std::unique_ptr<TimeoutMonitor> hang_monitor_timeout_;
 
   std::unique_ptr<TimeoutMonitor> new_content_rendering_timeout_;
@@ skipping 80 matching lines @@
   std::queue<std::pair<uint32_t, std::vector<IPC::Message>>> queued_messages_;
 
   base::WeakPtrFactory<RenderWidgetHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_