cc: Remove the --enable-partial-swap flag.

content/renderer/render_widget.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_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 
 #include <deque>
 #include <map>
 
@@ skipping 179 matching lines @@
 
   // Handle common setup/teardown for handling IME events.
   void StartHandlingImeEvent();
   void FinishHandlingImeEvent();
 
   virtual void InstrumentWillBeginFrame(int frame_id) {}
   virtual void InstrumentDidBeginFrame() {}
   virtual void InstrumentDidCancelFrame() {}
   virtual void InstrumentWillComposite() {}
 
-  virtual bool AllowPartialSwap() const;
   bool UsingSynchronousRendererCompositor() const;
 
   bool is_swapped_out() { return is_swapped_out_; }
 
   // ScreenMetricsEmulator class manages screen emulation inside a render
   // widget. This includes resizing, placing view on the screen at desired
   // position, changing device scale factor, and scaling down the whole
   // widget if required to fit into the browser window.
   class ScreenMetricsEmulator;
 
@@ skipping 571 matching lines @@
 
   ui::MenuSourceType context_menu_source_type_;
   gfx::Point touch_editing_context_menu_location_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_