Allow partial update for notification update API

chrome/browser/ui/ash/screenshot_taker_unittest.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/browser/ui/ash/screenshot_taker.h"
 
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 100 matching lines @@
 
   screenshot_taker.HandleTakePartialScreenshot(
       Shell::GetPrimaryRootWindow(), gfx::Rect(0, 0, 100, 100));
 
   EXPECT_FALSE(screenshot_taker.CanTakeScreenshot());
 
   Wait();
 
 #if defined(OS_CHROMEOS)
   // Screenshot notifications on Windows not yet turned on.
-  EXPECT_TRUE(g_browser_process->notification_ui_manager()->DoesIdExist(
-                  std::string("screenshot")));
+  EXPECT_TRUE(g_browser_process->notification_ui_manager()->FindById(
+      std::string("screenshot")) != NULL);
   g_browser_process->notification_ui_manager()->CancelAll();
 #endif
 
   EXPECT_EQ(ScreenshotTakerObserver::SCREENSHOT_SUCCESS, screenshot_result_);
 
   if (ScreenshotTakerObserver::SCREENSHOT_SUCCESS == screenshot_result_)
     EXPECT_TRUE(base::PathExists(screenshot_path_));
 }
 
 }  // namespace test
 }  // namespace ash