Move a bunch more code into the content namespace.

content/browser/web_contents/web_contents_view_gtk.cc

Index: content/browser/web_contents/web_contents_view_gtk.cc
===================================================================
--- content/browser/web_contents/web_contents_view_gtk.cc	(revision 163514)
+++ content/browser/web_contents/web_contents_view_gtk.cc	(working copy)
@@ -31,9 +31,8 @@
 
 using WebKit::WebDragOperation;
 using WebKit::WebDragOperationsMask;
-using content::RenderWidgetHost;
-using content::WebContents;
 
+namespace content {
 namespace {
 
 // Called when the mouse leaves the widget. We notify our delegate.
@@ -62,7 +61,7 @@
     return FALSE;
   }
 
-  content::WebContentsDelegate* delegate = web_contents->GetDelegate();
+  WebContentsDelegate* delegate = web_contents->GetDelegate();
   if (!delegate)
     return FALSE;
 
@@ -77,8 +76,6 @@
 
 }  // namespace
 
-namespace content {
-
 WebContentsView* CreateWebContentsView(
     WebContentsImpl* web_contents,
     WebContentsViewDelegate* delegate,
@@ -90,7 +87,7 @@
 
 WebContentsViewGtk::WebContentsViewGtk(
     WebContentsImpl* web_contents,
-    content::WebContentsViewDelegate* delegate)
+    WebContentsViewDelegate* delegate)
     : web_contents_(web_contents),
       expanded_(gtk_expanded_container_new()),
       delegate_(delegate) {
@@ -101,7 +98,7 @@
                    G_CALLBACK(OnChildSizeRequestThunk), this);
 
   gtk_widget_show(expanded_.get());
-  drag_source_.reset(new content::WebDragSourceGtk(web_contents));
+  drag_source_.reset(new WebDragSourceGtk(web_contents));
 
   if (delegate_.get())
     delegate_->Initialize(expanded_.get(), &focus_store_);
@@ -143,7 +140,7 @@
   InsertIntoContentArea(content_view);
 
   // Renderer target DnD.
-  drag_dest_.reset(new content::WebDragDestGtk(web_contents_, content_view));
+  drag_dest_.reset(new WebDragDestGtk(web_contents_, content_view));
 
   if (delegate_.get())
     drag_dest_->set_delegate(delegate_->GetDragDestDelegate());
@@ -213,7 +210,7 @@
     rwhv->SetSize(size);
 }
 
-void WebContentsViewGtk::RenderViewCreated(content::RenderViewHost* host) {
+void WebContentsViewGtk::RenderViewCreated(RenderViewHost* host) {
 }
 
 void WebContentsViewGtk::Focus() {
@@ -321,8 +318,8 @@
 }
 
 void WebContentsViewGtk::ShowContextMenu(
-    const content::ContextMenuParams& params,
-    content::ContextMenuSourceType type) {
+    const ContextMenuParams& params,
+    ContextMenuSourceType type) {
   if (delegate_.get())
     delegate_->ShowContextMenu(params, type);
   else