Convert Chrome usages of WebFrame to WebLocalFrame.

chrome/renderer/extensions/sync_file_system_custom_bindings.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 "chrome/renderer/extensions/sync_file_system_custom_bindings.h"
 
 #include <string>
 
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
@@ skipping 32 matching lines @@
   if (name.empty()) {
     NOTREACHED();
     return;
   }
   std::string root_url(*v8::String::Utf8Value(args[1]));
   if (root_url.empty()) {
     NOTREACHED();
     return;
   }
 
-  blink::WebFrame* webframe =
-      blink::WebFrame::frameForContext(context()->v8_context());
+  blink::WebLocalFrame* webframe =
+      blink::WebLocalFrame::frameForContext(context()->v8_context());
   args.GetReturnValue().Set(
       blink::WebDOMFileSystem::create(
           webframe,
           blink::WebFileSystemTypeExternal,
           blink::WebString::fromUTF8(name),
           GURL(root_url)).toV8Value());
 }
 
 }  // namespace extensions