Revert of [Extensions] Update more bindings and allow for multiple feature access

extensions/renderer/file_system_natives.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 "extensions/renderer/file_system_natives.h"
 
 #include <string>
 
 #include "extensions/common/constants.h"
 #include "extensions/renderer/script_context.h"
 #include "storage/common/fileapi/file_system_types.h"
 #include "storage/common/fileapi/file_system_util.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/web/WebDOMFileSystem.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "url/origin.h"
 
 namespace extensions {
 
 FileSystemNatives::FileSystemNatives(ScriptContext* context)
     : ObjectBackedNativeHandler(context) {
   RouteFunction(
       "GetFileEntry",
-      "syncFileSystem",
       base::Bind(&FileSystemNatives::GetFileEntry, base::Unretained(this)));
   RouteFunction("GetIsolatedFileSystem",
                 base::Bind(&FileSystemNatives::GetIsolatedFileSystem,
                            base::Unretained(this)));
-  RouteFunction("CrackIsolatedFileSystemName", "fileSystem",
+  RouteFunction("CrackIsolatedFileSystemName",
                 base::Bind(&FileSystemNatives::CrackIsolatedFileSystemName,
                            base::Unretained(this)));
 }
 
 void FileSystemNatives::GetIsolatedFileSystem(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   CHECK(args.Length() == 1 || args.Length() == 2);
   CHECK(args[0]->IsString());
   std::string file_system_id(*v8::String::Utf8Value(args[0]));
   blink::WebLocalFrame* webframe =
@@ skipping 76 matching lines @@
   if (!storage::CrackIsolatedFileSystemName(filesystem_name, &filesystem_id))
     return;
 
   args.GetReturnValue().Set(v8::String::NewFromUtf8(args.GetIsolate(),
                                                     filesystem_id.c_str(),
                                                     v8::String::kNormalString,
                                                     filesystem_id.size()));
 }
 
 }  // namespace extensions