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

content/renderer/renderer_webcolorchooser_impl.cc

 // Copyright (c) 2012 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 "content/renderer/renderer_webcolorchooser_impl.h"
 
 #include "content/common/view_messages.h"
 #include "content/renderer/render_view_impl.h"
 
+namespace content {
+
 static int GenerateColorChooserIdentifier() {
   static int next = 0;
   return ++next;
 }
 
 RendererWebColorChooserImpl::RendererWebColorChooserImpl(
     RenderViewImpl* render_view,
     WebKit::WebColorChooserClient* client)
-    : content::RenderViewObserver(render_view),
+    : RenderViewObserver(render_view),
       identifier_(GenerateColorChooserIdentifier()),
       client_(client) {
 }
 
 RendererWebColorChooserImpl::~RendererWebColorChooserImpl() {
 }
 
 bool RendererWebColorChooserImpl::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
@@ skipping 26 matching lines @@
   DCHECK(identifier_ == color_chooser_id);
 
   client_->didChooseColor(static_cast<WebKit::WebColor>(color));
 }
 
 void RendererWebColorChooserImpl::OnDidEndColorChooser(int color_chooser_id) {
   if (identifier_ != color_chooser_id)
     return;
   client_->didEndChooser();
 }
+
+}  // namespace content