[Cleanup] Remove the no longer used GoogleSearch.AccessPoint metric.

chrome/browser/google/google_search_counter_android.cc

-// Copyright (c) 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/google_search_counter_android.h"
-
-#include "base/logging.h"
-#include "chrome/browser/google/google_search_counter.h"
-#include "chrome/browser/prerender/prerender_manager.h"
-#include "chrome/browser/prerender/prerender_manager_factory.h"
-#include "components/google/core/browser/google_search_metrics.h"
-#include "content/public/browser/navigation_details.h"
-#include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/notification_types.h"
-
-GoogleSearchCounterAndroid::GoogleSearchCounterAndroid(Profile* profile)
-    : profile_(profile) {
-  // We always listen for all COMMITTED navigations from all sources, as any
-  // one of them could be a navigation of interest.
-  registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-                 content::NotificationService::AllSources());
-}
-
-GoogleSearchCounterAndroid::~GoogleSearchCounterAndroid() {
-}
-
-void GoogleSearchCounterAndroid::ProcessCommittedEntry(
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  GoogleSearchCounter* counter = GoogleSearchCounter::GetInstance();
-  DCHECK(counter);
-  if (!counter->ShouldRecordCommittedDetails(details))
-    return;
-
-  const content::NavigationEntry& entry =
-      *content::Details<content::LoadCommittedDetails>(details)->entry;
-  prerender::PrerenderManager* prerender_manager =
-      prerender::PrerenderManagerFactory::GetForProfile(profile_);
-  // |prerender_manager| is NULL when prerendering is disabled.
-  bool prerender_enabled =
-      prerender_manager ? prerender_manager->IsEnabled() : false;
-  counter->search_metrics()->RecordAndroidGoogleSearch(
-      counter->GetGoogleSearchAccessPointForSearchNavEntry(entry),
-      prerender_enabled);
-}
-
-void GoogleSearchCounterAndroid::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  DCHECK_EQ(content::NOTIFICATION_NAV_ENTRY_COMMITTED, type);
-  ProcessCommittedEntry(source, details);
-}