Move a bunch of code in content\renderer to the content namespace.

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
===================================================================
--- content/renderer/render_widget.cc	(revision 163045)
+++ content/renderer/render_widget.cc	(working copy)
@@ -35,9 +35,7 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "third_party/skia/include/core/SkShader.h"
 #include "ui/base/ui_base_switches.h"
-#include "ui/gfx/point.h"
 #include "ui/gfx/rect_conversions.h"
-#include "ui/gfx/size.h"
 #include "ui/gfx/size_conversions.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/gl/gl_switches.h"
@@ -72,8 +70,9 @@
 using WebKit::WebTouchEvent;
 using WebKit::WebVector;
 using WebKit::WebWidget;
-using content::RenderThread;
 
+namespace content {
+
 static const float kStandardDPI = 160;
 
 RenderWidget::RenderWidget(WebKit::WebPopupType popup_type,
@@ -265,7 +264,7 @@
   // Don't send any messages after the browser has told us to close, and filter
   // most outgoing messages while swapped out.
   if ((is_swapped_out_ &&
-       !content::SwappedOutMessages::CanSendWhileSwappedOut(message)) ||
+       !SwappedOutMessages::CanSendWhileSwappedOut(message)) ||
       closing_) {
     delete message;
     return false;
@@ -1868,8 +1867,7 @@
   stats.totalPaintTimeInSeconds += software_stats_.totalPaintTimeInSeconds;
 }
 
-bool RenderWidget::GetGpuRenderingStats(
-    content::GpuRenderingStats* stats) const {
+bool RenderWidget::GetGpuRenderingStats(GpuRenderingStats* stats) const {
   GpuChannelHost* gpu_channel = RenderThreadImpl::current()->GetGpuChannel();
   if (!gpu_channel)
     return false;
@@ -1897,3 +1895,5 @@
 bool RenderWidget::WebWidgetHandlesCompositorScheduling() const {
   return false;
 }
+
+}  // namespace content