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

chrome/browser/profiles/profile_info_cache_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/profiles/profile_info_cache_unittest.h"
 
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
@@ skipping 60 matching lines @@
       GetCache()->GetIndexOfProfileWithPath(profile_path));
   EXPECT_TRUE(profile_names_.find(profile_name) != profile_names_.end());
 }
 
 ProfileInfoCache* ProfileNameVerifierObserver::GetCache() {
   return testing_profile_manager_->profile_info_cache();
 }
 
 ProfileInfoCacheTest::ProfileInfoCacheTest()
     : testing_profile_manager_(
-        static_cast<TestingBrowserProcess*>(g_browser_process)),
+        TestingBrowserProcess::GetGlobal()),
       ui_thread_(BrowserThread::UI, &ui_loop_),
       file_thread_(BrowserThread::FILE, &ui_loop_),
       name_observer_(&testing_profile_manager_) {
 }
 
 ProfileInfoCacheTest::~ProfileInfoCacheTest() {
 }
 
 void ProfileInfoCacheTest::SetUp() {
   ASSERT_TRUE(testing_profile_manager_.SetUp());
@@ skipping 315 matching lines @@
   GetCache()->SetIsUsingGAIANameOfProfileAtIndex(0, true);
   GetCache()->SetIsUsingGAIAPictureOfProfileAtIndex(0, true);
 
   // Verify that the profile name and picture are not empty.
   EXPECT_EQ(profile_name, GetCache()->GetNameOfProfileAtIndex(0));
   EXPECT_TRUE(gfx::test::IsEqual(
       profile_image, GetCache()->GetAvatarIconOfProfileAtIndex(0)));
 }
 
 }  // namespace