Move core pieces of browser\renderer_host to src\content.

chrome/browser/renderer_host/render_widget_host_view.cc

Index: chrome/browser/renderer_host/render_widget_host_view.cc
===================================================================
--- chrome/browser/renderer_host/render_widget_host_view.cc	(revision 75488)
+++ chrome/browser/renderer_host/render_widget_host_view.cc	(working copy)
@@ -1,11 +0,0 @@
-// Copyright (c) 2010 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 "chrome/browser/renderer_host/render_widget_host_view.h"
-
-RenderWidgetHostView::~RenderWidgetHostView() {}
-
-void RenderWidgetHostView::SetBackground(const SkBitmap& background) {
-  background_ = background;
-}