Fixing flaky overscroll and touch exploration mode browser tests.

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 <deque>
 #include <list>
 #include <map>
@@ skipping 238 matching lines @@
   void SetIsLoading(bool is_loading);
 
   // Pause for a moment to wait for pending repaint or resize messages sent to
   // the renderer to arrive. If pending resize messages are for an old window
   // size, then also pump through a new resize message if there is time.
   void PauseForPendingResizeOrRepaints();
 
   // Whether pausing may be useful.
   bool CanPauseForPendingResizeOrRepaints();
 
+  bool IsResizeAckPendingForTesting();
+
   // Wait for a surface matching the size of the widget's view, possibly
   // blocking until the renderer sends a new frame.
   void WaitForSurface();
 
   // GPU accelerated version of GetBackingStore function. This will
   // trigger a re-composite to the view. It may fail if a resize is pending, or
   // if a composite has already been requested and not acked yet.
   bool ScheduleComposite();
 
   // Starts a hang monitor timeout. If there's already a hang monitor timeout
@@ skipping 592 matching lines @@
 #endif
 
   int64 last_input_number_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_