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

chrome/browser/chromeos/cros/onc_network_parser_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 "chrome/browser/chromeos/cros/onc_network_parser.h"
 
 #include <cert.h>
 #include <keyhi.h>
 #include <pk11pub.h>
 
@@ skipping 534 matching lines @@
   EXPECT_CALL(*mock_user_manager.user_manager(), IsUserLoggedIn())
       .Times(2)
       .WillRepeatedly(Return(false));
 
   onc::ONCSource source = onc::ONC_SOURCE_USER_IMPORT;
 
   // Setup environment needed by UserManager.
   MessageLoop loop;
   content::TestBrowserThread ui_thread(content::BrowserThread::UI, &loop);
   base::ShadowingAtExitManager at_exit_manager;
-  ScopedTestingLocalState local_state(
-      static_cast<TestingBrowserProcess*>(g_browser_process));
+  ScopedTestingLocalState local_state(TestingBrowserProcess::GetGlobal());
 
   base::StringValue login_id_pattern("a ${LOGIN_ID} b");
   base::StringValue login_email_pattern("a ${LOGIN_EMAIL} b");
 
   // No expansion if there is no user logged in.
   EXPECT_EQ("a ${LOGIN_ID} b",
             chromeos::OncNetworkParser::GetUserExpandedValue(
                 login_id_pattern, source));
   EXPECT_EQ("a ${LOGIN_EMAIL} b",
             chromeos::OncNetworkParser::GetUserExpandedValue(
@@ skipping 19 matching lines @@
                           onc::ONC_SOURCE_USER_IMPORT);
   EXPECT_EQ(1, parser.GetNetworkConfigsSize());
   bool marked_for_removal = false;
   scoped_ptr<Network> network(parser.ParseNetwork(0, &marked_for_removal));
 
   EXPECT_TRUE(marked_for_removal);
   EXPECT_EQ("{485d6076-dd44-6b6d-69787465725f5045}", network->unique_id());
 }
 
 }  // namespace chromeos