Move HTMLViewer out of mojo namespace

mojo/services/html_viewer/webthread_impl.h

 // Copyright 2014 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.
 
 #ifndef MOJO_SERVICES_HTML_VIEWER_WEBTHREAD_IMPL_H_
 #define MOJO_SERVICES_HTML_VIEWER_WEBTHREAD_IMPL_H_
 
 #include <map>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread.h"
 #include "third_party/WebKit/public/platform/WebThread.h"
 
-namespace mojo {
+namespace html_viewer {
 
 class WebThreadBase : public blink::WebThread {
  public:
   virtual ~WebThreadBase();
 
   virtual void addTaskObserver(TaskObserver* observer);
   virtual void removeTaskObserver(TaskObserver* observer);
 
   virtual bool isCurrentThread() const = 0;
   virtual blink::PlatformThreadId threadId() const = 0;
@@ skipping 41 matching lines @@
   virtual void exitRunLoop();
 
  private:
   virtual bool isCurrentThread() const;
   virtual blink::PlatformThreadId threadId() const;
 
   scoped_refptr<base::MessageLoopProxy> message_loop_;
   blink::PlatformThreadId thread_id_;
 };
 
-}  // namespace mojo
+}  // namespace html_viewer
 
 #endif  // MOJO_SERVICES_HTML_VIEWER_WEBTHREAD_IMPL_H_