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

chrome/browser/ui/cocoa/cocoa_profile_test.mm

 // 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/ui/cocoa/cocoa_profile_test.h"
 
 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "content/public/test/test_browser_thread.h"
 
 using content::BrowserThread;
 
 CocoaProfileTest::CocoaProfileTest()
     : ui_thread_(BrowserThread::UI, &message_loop_),
-      profile_manager_(static_cast<TestingBrowserProcess*>(g_browser_process)),
+      profile_manager_(TestingBrowserProcess::GetGlobal()),
       profile_(NULL),
       file_user_blocking_thread_(new content::TestBrowserThread(
           BrowserThread::FILE_USER_BLOCKING, &message_loop_)),
       file_thread_(new content::TestBrowserThread(BrowserThread::FILE,
                                                   &message_loop_)),
       io_thread_(new content::TestBrowserThread(BrowserThread::IO,
                                                 &message_loop_)) {
 }
 
 CocoaProfileTest::~CocoaProfileTest() {
   // Delete the testing profile on the UI thread. But first release the
   // browser, since it may trigger accesses to the profile upon destruction.
   browser_.reset();
 
   message_loop_.RunUntilIdle();
   // Some services created on the TestingProfile require deletion on the UI
   // thread. If the scoper in TestingBrowserProcess, owned by ChromeTestSuite,
   // were to delete the ProfileManager, the UI thread would at that point no
   // longer exist.
-  static_cast<TestingBrowserProcess*>(g_browser_process)->SetProfileManager(
+  TestingBrowserProcess::GetGlobal()->SetProfileManager(
       NULL);
 
   // Make sure any pending tasks run before we destroy other threads.
   message_loop_.RunUntilIdle();
 
   // Drop any new tasks for the IO and FILE threads.
   io_thread_.reset();
   file_user_blocking_thread_.reset();
   file_thread_.reset();
 
@@ skipping 37 matching lines @@
   DCHECK(browser_->window());
   browser_->tab_strip_model()->CloseAllTabs();
   chrome::CloseWindow(browser_.get());
   // |browser_| will be deleted by its BrowserWindowController.
   ignore_result(browser_.release());
 }
 
 Browser* CocoaProfileTest::CreateBrowser() {
   return new Browser(Browser::CreateParams(profile()));
 }