Shuffle media-related WebMimeRegistry code from webkit/ to content/.

webkit/glue/simple_webmimeregistry_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 "webkit/glue/simple_webmimeregistry_impl.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"
 #include "webkit/base/file_path_string_conversions.h"
 #include "webkit/renderer/media/crypto/key_systems.h"
 
 using WebKit::WebString;
 using WebKit::WebMimeRegistry;
 
-namespace {
+namespace webkit_glue {
 
-// Convert a WebString to ASCII, falling back on an empty string in the case
-// of a non-ASCII string.
-std::string ToASCIIOrEmpty(const WebString& string) {
+//static
+std::string SimpleWebMimeRegistryImpl::ToASCIIOrEmpty(const WebString& string) {
   return IsStringASCII(string) ? UTF16ToASCII(string) : std::string();
 }
 
-}  // namespace
-
-namespace webkit_glue {
-
 WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsMIMEType(
     const WebString& mime_type) {
   return net::IsSupportedMimeType(ToASCIIOrEmpty(mime_type)) ?
       WebMimeRegistry::IsSupported : WebMimeRegistry::IsNotSupported;
 }
 
 WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsImageMIMEType(
     const WebString& mime_type) {
   return net::IsSupportedImageMimeType(ToASCIIOrEmpty(mime_type)) ?
       WebMimeRegistry::IsSupported : WebMimeRegistry::IsNotSupported;
@@ skipping 111 matching lines @@
 
 WebString SimpleWebMimeRegistryImpl::preferredExtensionForMIMEType(
     const WebString& mime_type) {
   base::FilePath::StringType file_extension;
   net::GetPreferredExtensionForMimeType(ToASCIIOrEmpty(mime_type),
                                         &file_extension);
   return webkit_base::FilePathStringToWebString(file_extension);
 }
 
 }  // namespace webkit_glue