Move HTMLViewer out of mojo namespace

mojo/services/html_viewer/webmimeregistry_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_WEBMIMEREGISTRY_IMPL_H_
 #define MOJO_SERVICES_HTML_VIEWER_WEBMIMEREGISTRY_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "third_party/WebKit/public/platform/WebMimeRegistry.h"
 
-namespace mojo {
+namespace html_viewer {
 
 class WebMimeRegistryImpl : public blink::WebMimeRegistry {
  public:
   WebMimeRegistryImpl() {}
   virtual ~WebMimeRegistryImpl() {}
 
   // WebMimeRegistry methods:
   virtual blink::WebMimeRegistry::SupportsType supportsMIMEType(
       const blink::WebString& mime_type);
   virtual blink::WebMimeRegistry::SupportsType supportsImageMIMEType(
@@ skipping 16 matching lines @@
   virtual blink::WebMimeRegistry::SupportsType supportsNonImageMIMEType(
       const blink::WebString& mime_type);
   virtual blink::WebString mimeTypeForExtension(
       const blink::WebString& extension);
   virtual blink::WebString wellKnownMimeTypeForExtension(
       const blink::WebString& extension);
   virtual blink::WebString mimeTypeFromFile(
       const blink::WebString& path);
 };
 
-}  // namespace mojo
+}  // namespace html_viewer
 
 #endif  // MOJO_SERVICES_HTML_VIEWER_WEBMIMEREGISTRY_IMPL_H_