Create GoogleURLTrackerClient interface and //chrome implementation

chrome/browser/google/google_url_tracker_factory.cc

Index: chrome/browser/google/google_url_tracker_factory.cc
diff --git a/chrome/browser/google/google_url_tracker_factory.cc b/chrome/browser/google/google_url_tracker_factory.cc
index c0ae59bc4af838d21c9fab3e02bd37edb9deca56..239eabcc4dfc5ea7970b54e2db89473383a95981 100644
--- a/chrome/browser/google/google_url_tracker_factory.cc
+++ b/chrome/browser/google/google_url_tracker_factory.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/google/google_url_tracker_factory.h"
 
 #include "base/prefs/pref_service.h"
+#include "chrome/browser/google/chrome_google_url_tracker_client.h"
 #include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/browser/google/google_url_tracker_navigation_helper_impl.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
@@ -36,9 +37,12 @@ GoogleURLTrackerFactory::~GoogleURLTrackerFactory() {
 
 KeyedService* GoogleURLTrackerFactory::BuildServiceInstanceFor(
     content::BrowserContext* profile) const {
+  scoped_ptr<GoogleURLTrackerClient> client(new ChromeGoogleURLTrackerClient());
   scoped_ptr<GoogleURLTrackerNavigationHelper> nav_helper(
       new GoogleURLTrackerNavigationHelperImpl());
-  return new GoogleURLTracker(static_cast<Profile*>(profile), nav_helper.Pass(),
+  return new GoogleURLTracker(static_cast<Profile*>(profile),
+                              client.Pass(),
+                              nav_helper.Pass(),
                               GoogleURLTracker::NORMAL_MODE);
 }