Upstream RunBlockingPoolTask().

chrome/browser/extensions/api/file_system/file_system_apitest_chromeos.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 "base/path_service.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/chromeos/drive/drive_integration_service.h"
 #include "chrome/browser/chromeos/drive/file_system_interface.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
-#include "chrome/browser/chromeos/drive/test_util.h"
 #include "chrome/browser/drive/fake_drive_service.h"
 #include "chrome/browser/extensions/api/file_system/file_system_api.h"
 #include "chrome/browser/extensions/component_loader.h"
 #include "chrome/common/chrome_paths.h"
 #include "content/public/test/test_utils.h"
 #include "google_apis/drive/drive_api_parser.h"
 #include "google_apis/drive/test_util.h"
 
 namespace extensions {
 
@@ skipping 25 matching lines @@
   // Ensure the fake service's data is fetch in the local file system. This is
   // necessary because the fetch starts lazily upon the first read operation.
   virtual void SetUpOnMainThread() OVERRIDE {
     PlatformAppBrowserTest::SetUpOnMainThread();
 
     scoped_ptr<drive::ResourceEntry> entry;
     drive::FileError error = drive::FILE_ERROR_FAILED;
     integration_service_->file_system()->GetResourceEntry(
         base::FilePath::FromUTF8Unsafe("drive/root"),  // whatever
         google_apis::test_util::CreateCopyResultCallback(&error, &entry));
-    drive::test_util::RunBlockingPoolTask();
+    content::RunAllBlockingPoolTasksUntilIdle();
     ASSERT_EQ(drive::FILE_ERROR_OK, error);
   }
 
   virtual void TearDown() OVERRIDE {
     FileSystemChooseEntryFunction::StopSkippingPickerForTest();
     PlatformAppBrowserTest::TearDown();
   };
 
  private:
   drive::DriveIntegrationService* CreateDriveIntegrationService(
@@ skipping 181 matching lines @@
     FileSystemApiSaveExistingFileWithWriteTest) {
   base::FilePath test_file = drive::util::GetDriveMountPointPath(
       browser()->profile()).AppendASCII("root/save_existing.txt");
   FileSystemChooseEntryFunction::SkipPickerAndAlwaysSelectPathForTest(
       &test_file);
   ASSERT_TRUE(RunPlatformAppTest(
       "api_test/file_system/save_existing_with_write")) << message_;
 }
 
 }  // namespace extensions