Remove the GoogleURLTracker infobar functionality entirely.

chrome/browser/google/chrome_google_url_tracker_client.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/google/chrome_google_url_tracker_client.h"
 
 #include "base/command_line.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/google/google_url_tracker_navigation_helper_impl.h"
-#include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
-#include "components/google/core/browser/google_url_tracker.h"
-#include "content/public/browser/navigation_controller.h"
-#include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/web_contents.h"
 
 ChromeGoogleURLTrackerClient::ChromeGoogleURLTrackerClient(Profile* profile)
     : profile_(profile) {
 }
 
 ChromeGoogleURLTrackerClient::~ChromeGoogleURLTrackerClient() {
 }
 
-void ChromeGoogleURLTrackerClient::SetListeningForNavigationStart(bool listen) {
-  if (listen) {
-    registrar_.Add(
-        this,
-        content::NOTIFICATION_NAV_ENTRY_PENDING,
-        content::NotificationService::AllBrowserContextsAndSources());
-  } else {
-    registrar_.Remove(
-        this,
-        content::NOTIFICATION_NAV_ENTRY_PENDING,
-        content::NotificationService::AllBrowserContextsAndSources());
-  }
-}
-
-bool ChromeGoogleURLTrackerClient::IsListeningForNavigationStart() {
-  return registrar_.IsRegistered(
-      this,
-      content::NOTIFICATION_NAV_ENTRY_PENDING,
-      content::NotificationService::AllBrowserContextsAndSources());
-}
-
 bool ChromeGoogleURLTrackerClient::IsBackgroundNetworkingEnabled() {
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableBackgroundNetworking);
 }
 
 PrefService* ChromeGoogleURLTrackerClient::GetPrefs() {
   return profile_->GetPrefs();
 }
 
 net::URLRequestContextGetter*
 ChromeGoogleURLTrackerClient::GetRequestContext() {
   return profile_->GetRequestContext();
 }
-
-void ChromeGoogleURLTrackerClient::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  DCHECK_EQ(content::NOTIFICATION_NAV_ENTRY_PENDING, type);
-  content::NavigationController* controller =
-      content::Source<content::NavigationController>(source).ptr();
-  InfoBarService* infobar_service =
-      InfoBarService::FromWebContents(controller->GetWebContents());
-  // Because we're listening to all sources, there may be no InfoBarService for
-  // some notifications, e.g. navigations in bubbles/balloons etc.
-  if (infobar_service) {
-    google_url_tracker()->OnNavigationPending(
-        scoped_ptr<GoogleURLTrackerNavigationHelper>(
-            new GoogleURLTrackerNavigationHelperImpl(
-                controller->GetWebContents(), google_url_tracker())),
-        infobar_service,
-        controller->GetPendingEntry()->GetUniqueID());
-  }
-}