Move Render(View|Widget)Host and associated classes to content namespace.

content/browser/renderer_host/render_widget_host_impl.h

Index: content/browser/renderer_host/render_widget_host_impl.h
diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
index 76257b301fcef26b13594f473768c2220f5d7569..a8d53e8c71af5fc97fca8531c42b8da31acaa835 100644
--- a/content/browser/renderer_host/render_widget_host_impl.h
+++ b/content/browser/renderer_host/render_widget_host_impl.h
@@ -25,18 +25,15 @@
 #include "ui/gfx/native_widget_types.h"
 
 class BackingStore;
+class MockRenderWidgetHost;
+class WebCursor;
 struct EditCommand;
 struct ViewHostMsg_UpdateRect_Params;
-class WebCursor;
 
 namespace base {
 class TimeTicks;
 }
 
-namespace content {
-class RenderWidgetHostViewPort;
-}
-
 namespace ui {
 class Range;
 }
@@ -48,10 +45,12 @@ struct WebCompositionUnderline;
 struct WebScreenInfo;
 }
 
+namespace content {
+
+class RenderWidgetHostViewPort;
+
 // This implements the RenderWidgetHost interface that is exposed to
 // embedders of content, and adds things only visible to content.
-//
-// TODO(joi): Move to content namespace.
 class CONTENT_EXPORT RenderWidgetHostImpl : virtual public RenderWidgetHost,
                                             public IPC::Channel::Listener {
  public:
@@ -417,10 +416,7 @@ class CONTENT_EXPORT RenderWidgetHostImpl : virtual public RenderWidgetHost,
   int hung_renderer_delay_ms_;
 
  private:
-  FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostTest, Resize);
-  FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostTest, ResizeThenCrash);
-  FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostTest, HiddenPaint);
-  FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostTest, PaintAtSize);
+  friend class ::MockRenderWidgetHost;
 
   // Tell this object to destroy itself.
   void Destroy();
@@ -679,4 +675,6 @@ class CONTENT_EXPORT RenderWidgetHostImpl : virtual public RenderWidgetHost,
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
+}  // namespace content
+
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_