Revert of Separate RenderView from RenderWidget, part 1: inheritance.

content/renderer/render_view_impl.cc

 // 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.
 
 #include "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 2242 matching lines @@
 blink::WebString RenderViewImpl::acceptLanguages() {
   return WebString::fromUTF8(renderer_preferences_.accept_languages);
 }
 
 // RenderView implementation ---------------------------------------------------
 
 bool RenderViewImpl::Send(IPC::Message* message) {
   return RenderWidget::Send(message);
 }
 
-RenderWidget* RenderViewImpl::GetWidget() const {
-  return const_cast<RenderWidget*>(static_cast<const RenderWidget*>(this));
-}
-
 RenderFrameImpl* RenderViewImpl::GetMainRenderFrame() {
   return main_render_frame_;
 }
 
 int RenderViewImpl::GetRoutingID() const {
   return routing_id();
 }
 
 gfx::Size RenderViewImpl::GetSize() const {
   return size();
@@ skipping 1275 matching lines @@
   if (IsUseZoomForDSFEnabled()) {
     webview()->setZoomFactorForDeviceScaleFactor(device_scale_factor_);
   } else {
     webview()->setDeviceScaleFactor(device_scale_factor_);
   }
   webview()->settings()->setPreferCompositingToLCDTextEnabled(
       PreferCompositingToLCDText(compositor_deps_, device_scale_factor_));
 }
 
 }  // namespace content