Turn GoogleURLTrackerNavigationHelper(Impl) into a per-tab object.

chrome/browser/ui/tab_helpers.cc

Index: chrome/browser/ui/tab_helpers.cc
diff --git a/chrome/browser/ui/tab_helpers.cc b/chrome/browser/ui/tab_helpers.cc
index 05924e3767b77f4e4895d89d4a3ee6383fd11f32..8d5ac8197e61b13ea125908c2322a1fc90f338d8 100644
--- a/chrome/browser/ui/tab_helpers.cc
+++ b/chrome/browser/ui/tab_helpers.cc
@@ -9,6 +9,8 @@
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
+#include "chrome/browser/google/google_url_tracker_factory.h"
+#include "chrome/browser/google/google_url_tracker_navigation_helper_impl.h"
 #include "chrome/browser/history/history_tab_helper.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/net/net_error_tab_helper.h"
@@ -128,6 +130,10 @@ void TabHelpers::AttachTabHelpers(WebContents* web_contents) {
   extensions::TabHelper::CreateForWebContents(web_contents);
   FaviconTabHelper::CreateForWebContents(web_contents);
   FindTabHelper::CreateForWebContents(web_contents);
+  GoogleURLTrackerNavigationHelperImpl::CreateForWebContentsAndTracker(
+      web_contents,
+      GoogleURLTrackerFactory::GetForProfile(
+          Profile::FromBrowserContext(web_contents->GetBrowserContext())));
   HistoryTabHelper::CreateForWebContents(web_contents);
   InfoBarService::CreateForWebContents(web_contents);
   NavigationCorrectionTabObserver::CreateForWebContents(web_contents);