Plumb an overscroll callback form the compositor to the Android UI thread.

content/browser/renderer_host/test_render_view_host.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_TEST_RENDER_VIEW_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_TEST_RENDER_VIEW_HOST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 133 matching lines @@
       TransportDIB::Handle transport_dib) OVERRIDE;
 #elif defined(OS_ANDROID)
   virtual void StartContentIntent(const GURL&) OVERRIDE;
   virtual void ShowDisambiguationPopup(
       const gfx::Rect& target_rect,
       const SkBitmap& zoomed_bitmap) OVERRIDE {}
   virtual void SetCachedBackgroundColor(SkColor color) OVERRIDE {}
   virtual void SetCachedPageScaleFactorLimits(float minimum_scale,
                                               float maximum_scale) OVERRIDE {}
   virtual void UpdateFrameInfo(const gfx::Vector2d& scroll_offset,
+                               const gfx::Vector2d& unused_scroll_delta,
                                float page_scale_factor,
                                float min_page_scale_factor,
                                float max_page_scale_factor,
                                const gfx::Size& content_size,
                                const gfx::Vector2dF& controls_offset,
                                const gfx::Vector2dF& content_offset) OVERRIDE {}
   virtual void HasTouchEventHandlers(bool need_touch_events) OVERRIDE {}
 #elif defined(OS_WIN) && !defined(USE_AURA)
   virtual void WillWmDestroy() OVERRIDE;
 #endif
@@ skipping 181 matching lines @@
   TestRenderViewHost* active_test_rvh();
   TestWebContents* contents();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImplTestHarness);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_TEST_RENDER_VIEW_HOST_H_