Move HTMLViewer out of mojo namespace

mojo/services/html_viewer/test_blink_platform_impl.cc

 // 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.
 
 #include "mojo/services/html_viewer/test_blink_platform_impl.h"
 
-namespace mojo {
+namespace html_viewer {
 
 TestBlinkPlatformImpl::TestBlinkPlatformImpl() {
 }
 
 TestBlinkPlatformImpl::~TestBlinkPlatformImpl() {
 }
 
 blink::WebCookieJar* BlinkPlatformImpl::cookieJar() {
   return cookie_jar_.get();
 }
 
 blink::WebClipboard* BlinkPlatformImpl::clipboard() {
   return clipboard_.get();
 }
 
-}  // namespace mojo
+}  // namespace html_viewer