Use UIThreadSearchTermsData to get the Google base URL.

chrome/browser/search_engines/ui_thread_search_terms_data.cc

 // Copyright 2014 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/search_engines/ui_thread_search_terms_data.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/google/google_brand.h"
-#include "chrome/browser/google/google_profile_helper.h"
+#include "chrome/browser/google/google_url_tracker_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/instant_service.h"
 #include "chrome/browser/search/instant_service_factory.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
+#include "components/google/core/browser/google_url_tracker.h"
 #include "components/google/core/browser/google_util.h"
 #include "components/omnibox/omnibox_field_trial.h"
 #include "components/search/search.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/base/device_form_factor.h"
 #include "url/gurl.h"
 
 #if defined(ENABLE_RLZ)
 #include "chrome/browser/rlz/rlz.h"
 #endif
@@ skipping 10 matching lines @@
 }
 
 std::string UIThreadSearchTermsData::GoogleBaseURLValue() const {
   DCHECK(!BrowserThread::IsThreadInitialized(BrowserThread::UI) ||
       BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (google_base_url_)
     return *google_base_url_;
   GURL base_url(google_util::CommandLineGoogleBaseURL());
   if (base_url.is_valid())
     return base_url.spec();
-  return profile_ ?
-      google_profile_helper::GetGoogleHomePageURL(profile_).spec() :
-      SearchTermsData::GoogleBaseURLValue();
+
+  if (!profile_)
+    return SearchTermsData::GoogleBaseURLValue();
+
+  const GoogleURLTracker* tracker =
+      GoogleURLTrackerFactory::GetForProfile(profile_);
+  return tracker ?
+      tracker->google_url().spec() : GoogleURLTracker::kDefaultGoogleHomepage;
 }
 
 std::string UIThreadSearchTermsData::GetApplicationLocale() const {
   DCHECK(!BrowserThread::IsThreadInitialized(BrowserThread::UI) ||
       BrowserThread::CurrentlyOn(BrowserThread::UI));
   return g_browser_process->GetApplicationLocale();
 }
 
 // Android implementations are in ui_thread_search_terms_data_android.cc.
 #if !defined(OS_ANDROID)
@@ skipping 120 matching lines @@
   if (!modifier.empty())
     version += " " + modifier;
   return version;
 }
 
 // static
 void UIThreadSearchTermsData::SetGoogleBaseURL(const std::string& base_url) {
   delete google_base_url_;
   google_base_url_ = base_url.empty() ? NULL : new std::string(base_url);
 }