drive: Nullify --enable-drive-v2-api temporarily

chrome/browser/google_apis/gdata_util.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/browser/google_apis/gdata_util.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 71 matching lines @@
 
   return true;
 #else
   // TODO(nhiroki): Check if GData is available or not in a platform
   // independent way (http://crbug.com/147529).
   return false;
 #endif  // OS_CHROMEOS
 }
 
 bool IsDriveV2ApiEnabled() {
-  static bool enabled = CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableDriveV2Api);
-  return enabled;
+  // TODO(kochi): Re-enable this. crbug.com/152230
+  return false;
 }
 
 base::PlatformFileError DriveFileErrorToPlatformError(
     gdata::DriveFileError error) {
   switch (error) {
     case gdata::DRIVE_FILE_OK:
       return base::PLATFORM_FILE_OK;
 
     case gdata::DRIVE_FILE_ERROR_FAILED:
       return base::PLATFORM_FILE_ERROR_FAILED;
@@ skipping 185 matching lines @@
     const base::Closure& reply_task) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   const bool posted = blocking_task_runner->PostTaskAndReply(
       from_here, request_task, reply_task);
   DCHECK(posted);
 }
 
 }  // namespace util
 }  // namespace gdata