Update other unittests to use newly added TestingBrowserProcess::GetGlobal().

chrome/browser/web_resource/promo_resource_service_mobile_ntp_unittest.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 <vector>
 
 #include "base/json/json_reader.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "base/time.h"
@@ skipping 11 matching lines @@
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include "chrome/browser/web_resource/notification_promo_mobile_ntp.h"
 
 class PromoResourceServiceMobileNtpTest : public testing::Test {
  public:
   PromoResourceServiceMobileNtpTest()
-      : local_state_(static_cast<TestingBrowserProcess*>(g_browser_process)),
+      : local_state_(TestingBrowserProcess::GetGlobal()),
         web_resource_service_(new PromoResourceService(&profile_)) {
   }
 
  protected:
   TestingProfile profile_;
   ScopedTestingLocalState local_state_;
   scoped_refptr<PromoResourceService> web_resource_service_;
   MessageLoop loop_;
 };
 
@@ skipping 148 matching lines @@
       "It\'s simple. Go http://www.google.com/chrome/",
       "ACTION_EMAIL", "This is the body.", "XXX value");
 
   promo_test.InitPromoFromJson(true);
 
   // Second time should not trigger a notification.
   promo_test.InitPromoFromJson(false);
 
   promo_test.TestInitFromPrefs();
 }