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

chrome/browser/chromeos/settings/device_settings_provider_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/settings/device_settings_provider.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 20 matching lines @@
 using ::testing::Mock;
 using ::testing::_;
 
 class DeviceSettingsProviderTest : public DeviceSettingsTestBase {
  public:
   MOCK_METHOD1(SettingChanged, void(const std::string&));
   MOCK_METHOD0(GetTrustedCallback, void(void));
 
  protected:
   DeviceSettingsProviderTest()
-      : local_state_(static_cast<TestingBrowserProcess*>(g_browser_process)),
+      : local_state_(TestingBrowserProcess::GetGlobal()),
         user_data_dir_override_(chrome::DIR_USER_DATA) {}
 
   virtual void SetUp() OVERRIDE {
     DeviceSettingsTestBase::SetUp();
 
     EXPECT_CALL(*this, SettingChanged(_)).Times(AnyNumber());
     provider_.reset(
         new DeviceSettingsProvider(
             base::Bind(&DeviceSettingsProviderTest::SettingChanged,
                        base::Unretained(this)),
@@ skipping 205 matching lines @@
 
   // Verify that migration has kicked in.
   const base::Value* saved_value = provider_->Get(kStatsReportingPref);
   ASSERT_TRUE(saved_value);
   bool bool_value;
   EXPECT_TRUE(saved_value->GetAsBoolean(&bool_value));
   EXPECT_FALSE(bool_value);
 }
 
 } // namespace chromeos