Moved BrowsingDataCounter and part of BrowsingDataCounterUtils to components.

chrome/browser/browsing_data/history_counter.cc

 // Copyright (c) 2015 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/browsing_data/history_counter.h"
 
 #include <limits.h>
 #include <stdint.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/web_history_service_factory.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/common/pref_names.h"
 #include "components/browser_sync/browser/profile_sync_service.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/history/core/browser/web_history_service.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace {
 static const int64_t kWebHistoryTimeoutSeconds = 10;
 }
 
-HistoryCounter::HistoryCounter() : pref_name_(prefs::kDeleteBrowsingHistory),
-                                   has_synced_visits_(false),
-                                   local_counting_finished_(false),
-                                   web_counting_finished_(false),
-                                   testing_web_history_service_(nullptr),
-                                   sync_service_(nullptr),
-                                   history_sync_enabled_(false),
-                                   weak_ptr_factory_(this) {
-}
+HistoryCounter::HistoryCounter(Profile* profile)
+    : BrowsingDataCounter(prefs::kDeleteBrowsingHistory),
+      profile_(profile),
+      has_synced_visits_(false),
+      local_counting_finished_(false),
+      web_counting_finished_(false),
+      testing_web_history_service_(nullptr),
+      sync_service_(nullptr),
+      history_sync_enabled_(false),
+      weak_ptr_factory_(this) {}
 
 HistoryCounter::~HistoryCounter() {
   if (sync_service_)
     sync_service_->RemoveObserver(this);
 }
 
 void HistoryCounter::OnInitialized() {
-  sync_service_ = ProfileSyncServiceFactory::GetForProfile(GetProfile());
+  sync_service_ = ProfileSyncServiceFactory::GetForProfile(profile_);
   if (sync_service_)
     sync_service_->AddObserver(this);
-  history_sync_enabled_ =
-      !!WebHistoryServiceFactory::GetForProfile(GetProfile());
-}
-
-const std::string& HistoryCounter::GetPrefName() const {
-  return pref_name_;
+  history_sync_enabled_ = !!WebHistoryServiceFactory::GetForProfile(profile_);
 }
 
 bool HistoryCounter::HasTrackedTasks() {
   return cancelable_task_tracker_.HasTrackedTasks();
 }
 
 void HistoryCounter::SetWebHistoryServiceForTesting(
     history::WebHistoryService* service) {
   testing_web_history_service_ = service;
 }
 
 void HistoryCounter::Count() {
   // Reset the state.
   cancelable_task_tracker_.TryCancelAll();
   web_history_request_.reset();
   has_synced_visits_ = false;
 
   // Count the locally stored items.
   local_counting_finished_ = false;
 
-  history::HistoryService* service =
-      HistoryServiceFactory::GetForProfile(
-          GetProfile(), ServiceAccessType::EXPLICIT_ACCESS);
+  history::HistoryService* service = HistoryServiceFactory::GetForProfile(
+      profile_, ServiceAccessType::EXPLICIT_ACCESS);
 
   service->GetHistoryCount(
       GetPeriodStart(),
       base::Time::Max(),
       base::Bind(&HistoryCounter::OnGetLocalHistoryCount,
                  weak_ptr_factory_.GetWeakPtr()),
       &cancelable_task_tracker_);
 
   // If the history sync is enabled, test if there is at least one synced item.
   // If the testing web history service is present, use that one instead.
-  history::WebHistoryService* web_history = testing_web_history_service_
-      ? testing_web_history_service_
-      : WebHistoryServiceFactory::GetForProfile(GetProfile());
+  history::WebHistoryService* web_history =
+      testing_web_history_service_
+          ? testing_web_history_service_
+          : WebHistoryServiceFactory::GetForProfile(profile_);
 
   if (!web_history) {
     web_counting_finished_ = true;
     return;
   }
 
   web_counting_finished_ = false;
 
   web_history_timeout_.Start(
       FROM_HERE,
@@ skipping 81 matching lines @@
     bool has_synced_visits)
     : FinishedResult(source, value),
       has_synced_visits_(has_synced_visits) {
 }
 
 HistoryCounter::HistoryResult::~HistoryResult() {
 }
 
 void HistoryCounter::OnStateChanged() {
   bool history_sync_enabled_new_state =
-      !!WebHistoryServiceFactory::GetForProfile(GetProfile());
+      !!WebHistoryServiceFactory::GetForProfile(profile_);
 
   // If the history sync was just enabled or disabled, restart the counter
   // so that we update the result accordingly.
   if (history_sync_enabled_ != history_sync_enabled_new_state) {
     history_sync_enabled_ = history_sync_enabled_new_state;
     Restart();
   }
 }