Remove RenderWidgetHostView*::DidUpdateBackingStore.

content/test/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_TEST_TEST_RENDER_VIEW_HOST_H_
 #define CONTENT_TEST_TEST_RENDER_VIEW_HOST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 88 matching lines @@
   virtual void UpdateCursor(const WebCursor& cursor) OVERRIDE {}
   virtual void TextInputTypeChanged(ui::TextInputType type,
                                     ui::TextInputMode input_mode,
                                     bool can_compose_inline) OVERRIDE {}
   virtual void ImeCancelComposition() OVERRIDE {}
 #if defined(OS_MACOSX) || defined(USE_AURA)
   virtual void ImeCompositionRangeChanged(
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds) OVERRIDE {}
 #endif
-  virtual void DidUpdateBackingStore(
-      const gfx::Rect& scroll_rect,
-      const gfx::Vector2d& scroll_delta,
-      const std::vector<gfx::Rect>& rects,
-      const std::vector<ui::LatencyInfo>& latency_info) OVERRIDE {}
   virtual void RenderProcessGone(base::TerminationStatus status,
                                  int error_code) OVERRIDE;
   virtual void WillDestroyRenderWidget(RenderWidgetHost* rwh) { }
   virtual void Destroy() OVERRIDE;
   virtual void SetTooltipText(const base::string16& tooltip_text) OVERRIDE {}
   virtual void SelectionBoundsChanged(
       const ViewHostMsg_SelectionBounds_Params& params) OVERRIDE {}
 #if defined(OS_ANDROID)
   virtual void SelectionRootBoundsChanged(const gfx::Rect&) OVERRIDE {}
 #endif
@@ skipping 258 matching lines @@
  private:
   typedef scoped_ptr<ui::test::ScopedSetSupportedScaleFactors>
       ScopedSetSupportedScaleFactors;
   ScopedSetSupportedScaleFactors scoped_set_supported_scale_factors_;
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImplTestHarness);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_TEST_RENDER_VIEW_HOST_H_