Update base::StartsWith calls to new form

chrome/renderer/extensions/extension_localization_peer.cc

 // Copyright 2013 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 "chrome/renderer/extensions/extension_localization_peer.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "chrome/common/url_constants.h"
 #include "extensions/common/constants.h"
@@ skipping 37 matching lines @@
 // static
 ExtensionLocalizationPeer*
 ExtensionLocalizationPeer::CreateExtensionLocalizationPeer(
     content::RequestPeer* peer,
     IPC::Sender* message_sender,
     const std::string& mime_type,
     const GURL& request_url) {
   // Return NULL if content is not text/css or it doesn't belong to extension
   // scheme.
   return (request_url.SchemeIs(extensions::kExtensionScheme) &&
-          base::StartsWithASCII(mime_type, "text/css", false))
+          base::StartsWith(mime_type, "text/css",
+                           base::CompareCase::INSENSITIVE_ASCII))
              ? new ExtensionLocalizationPeer(peer, message_sender, request_url)
              : NULL;
 }
 
 void ExtensionLocalizationPeer::OnUploadProgress(
     uint64 position, uint64 size) {
   NOTREACHED();
 }
 
 bool ExtensionLocalizationPeer::OnReceivedRedirect(
@@ skipping 67 matching lines @@
 
     l10n_messages = extensions::GetL10nMessagesMap(extension_id);
   }
 
   std::string error;
   if (extensions::MessageBundle::ReplaceMessagesWithExternalDictionary(
           *l10n_messages, &data_, &error)) {
     data_.resize(data_.size());
   }
 }