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

content/browser/renderer_host/test_render_view_host.cc

Index: content/browser/renderer_host/test_render_view_host.cc
diff --git a/content/browser/renderer_host/test_render_view_host.cc b/content/browser/renderer_host/test_render_view_host.cc
index d56b8a077efa87209e25fa4367484a9feba94007..ad14d51c7da449c32cab0641ec357ecbce0c8666 100644
--- a/content/browser/renderer_host/test_render_view_host.cc
+++ b/content/browser/renderer_host/test_render_view_host.cc
@@ -27,10 +27,14 @@
 using content::NavigationController;
 using content::NavigationEntry;
 using content::RenderViewHostDelegate;
+using content::RenderWidgetHost;
 using content::SessionStorageNamespace;
 using content::SiteInstance;
+using content::TestRenderViewHost;
 using webkit::forms::PasswordForm;
 
+namespace content {
+
 void InitNavigateParams(ViewHostMsg_FrameNavigate_Params* params,
                         int page_id,
                         const GURL& url,
@@ -160,8 +164,6 @@ void TestRenderViewHost::set_contents_mime_type(const std::string& mime_type) {
   contents_mime_type_ = mime_type;
 }
 
-namespace content {
-
 TestRenderWidgetHostView::TestRenderWidgetHostView(RenderWidgetHost* rwh)
     : rwh_(RenderWidgetHostImpl::From(rwh)),
       is_showing_(false) {
@@ -331,7 +333,7 @@ void TestRenderViewHostFactory::set_render_process_host_factory(
   render_process_host_factory_ = rph_factory;
 }
 
-RenderViewHost* TestRenderViewHostFactory::CreateRenderViewHost(
+content::RenderViewHost* TestRenderViewHostFactory::CreateRenderViewHost(
     SiteInstance* instance,
     RenderViewHostDelegate* delegate,
     int routing_id,