Move HTMLViewer out of mojo namespace

mojo/services/html_viewer/webmimeregistry_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/webmimeregistry_impl.h"
 
 #include "base/files/file_path.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "media/filters/stream_parser_factory.h"
 #include "net/base/mime_util.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 
-namespace mojo {
+namespace html_viewer {
 namespace {
 
 std::string ToASCIIOrEmpty(const blink::WebString& string) {
   return base::IsStringASCII(string) ? base::UTF16ToASCII(string)
                                      : std::string();
 }
 
 }  // namespace
 
 blink::WebMimeRegistry::SupportsType WebMimeRegistryImpl::supportsMIMEType(
@@ skipping 101 matching lines @@
   NOTIMPLEMENTED();
   return blink::WebString();
 }
 
 blink::WebString WebMimeRegistryImpl::mimeTypeFromFile(
     const blink::WebString& file_path) {
   NOTIMPLEMENTED();
   return blink::WebString();
 }
 
-}  // namespace mojo
+}  // namespace html_viewer