Use a direct include of utf_string_conversions.h in chrome/browser/, part 2.

chrome/browser/history/android/android_history_provider_service_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/history/android/android_history_provider_service.h"
 
+#include "base/strings/utf_string_conversions.h"
 #include "base/time.h"
-#include "base/utf_string_conversions.h"
 #include "chrome/browser/history/android/android_history_types.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/test/base/testing_browser_process.h"
+#include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
-#include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 using base::Bind;
 using base::Time;
 using content::BrowserThread;
@@ skipping 229 matching lines @@
 
   // Delete the row.
   service_->DeleteSearchTerms(std::string(), std::vector<string16>(),
       &cancelable_consumer_, Bind(&CallbackHelper::OnDeleted, callback.get()));
   base::MessageLoop::current()->Run();
   EXPECT_TRUE(callback->success());
   EXPECT_EQ(1, callback->count());
 }
 
 }  // namespace