Migrate HostZoomMap to live in StoragePartition.

chrome/browser/profiles/off_the_record_profile_impl.cc

 // Copyright (c) 2012 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/profiles/off_the_record_profile_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
@@ skipping 63 matching lines @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_special_storage_policy.h"
 #include "extensions/browser/api/web_request/web_request_api.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/guest_view/guest_view_manager.h"
 #include "extensions/common/extension.h"
 #endif
 
 using content::BrowserThread;
 using content::DownloadManagerDelegate;
-using content::HostZoomMap;
 
 #if defined(ENABLE_EXTENSIONS)
 namespace {
 
 void NotifyOTRProfileCreatedOnIOThread(void* original_profile,
                                        void* otr_profile) {
   ExtensionWebRequestEventRouter::GetInstance()->OnOTRBrowserContextCreated(
       original_profile, otr_profile);
 }
 
@@ skipping 41 matching lines @@
   DataReductionProxyChromeConfigurator::DisableInProxyConfigPref(prefs_);
 
   // TODO(oshima): Remove the need to eagerly initialize the request context
   // getter. chromeos::OnlineAttempt is illegally trying to access this
   // Profile member from a thread other than the UI thread, so we need to
   // prevent a race.
 #if defined(OS_CHROMEOS)
   GetRequestContext();
 #endif  // defined(OS_CHROMEOS)
 
-  InitHostZoomMap();
+  TrackZoomLevelsFromParent(profile_);
 
 #if defined(ENABLE_PLUGINS)
   ChromePluginServiceFilter::GetInstance()->RegisterResourceContext(
       PluginPrefs::GetForProfile(this).get(),
       io_data_->GetResourceContextNoInit());
 #endif
 
 #if defined(ENABLE_EXTENSIONS)
   // Make the chrome//extension-icon/ resource available.
   extensions::ExtensionIconSource* icon_source =
@@ skipping 35 matching lines @@
 
   // Clears any data the network stack contains that may be related to the
   // OTR session.
   g_browser_process->io_thread()->ChangedToOnTheRecord();
 }
 
 void OffTheRecordProfileImpl::InitIoData() {
   io_data_.reset(new OffTheRecordProfileIOData::Handle(this));
 }
 
-void OffTheRecordProfileImpl::InitHostZoomMap() {
-  HostZoomMap* host_zoom_map = HostZoomMap::GetDefaultForBrowserContext(this);
-  HostZoomMap* parent_host_zoom_map =
-      HostZoomMap::GetDefaultForBrowserContext(profile_);
-  host_zoom_map->CopyFrom(parent_host_zoom_map);
-  // Observe parent's HZM change for propagating change of parent's
-  // change to this HZM.
-  zoom_subscription_ = parent_host_zoom_map->AddZoomLevelChangedCallback(
-      base::Bind(&OffTheRecordProfileImpl::OnZoomLevelChanged,
-                 base::Unretained(this)));
-}
-
 std::string OffTheRecordProfileImpl::GetProfileName() {
   // Incognito profile should not return the profile name.
   return std::string();
 }
 
 Profile::ProfileType OffTheRecordProfileImpl::GetProfileType() const {
   return INCOGNITO_PROFILE;
 }
 
 base::FilePath OffTheRecordProfileImpl::GetPath() const {
@@ skipping 279 matching lines @@
 #if defined(OS_CHROMEOS)
   if (IsGuestSession())
     profile = new GuestSessionProfile(this);
 #endif
   if (!profile)
     profile = new OffTheRecordProfileImpl(this);
   profile->Init();
   return profile;
 }
 
-void OffTheRecordProfileImpl::OnZoomLevelChanged(
-    const HostZoomMap::ZoomLevelChange& change) {
-  HostZoomMap* host_zoom_map = HostZoomMap::GetDefaultForBrowserContext(this);
-  switch (change.mode) {
-    case HostZoomMap::ZOOM_CHANGED_TEMPORARY_ZOOM:
-       return;
-    case HostZoomMap::ZOOM_CHANGED_FOR_HOST:
-       host_zoom_map->SetZoomLevelForHost(change.host, change.zoom_level);
-       return;
-    case HostZoomMap::ZOOM_CHANGED_FOR_SCHEME_AND_HOST:
-       host_zoom_map->SetZoomLevelForHostAndScheme(change.scheme,
-           change.host,
-           change.zoom_level);
-       return;
-  }
-}
-
 PrefProxyConfigTracker* OffTheRecordProfileImpl::CreateProxyConfigTracker() {
 #if defined(OS_CHROMEOS)
   if (chromeos::ProfileHelper::IsSigninProfile(this)) {
     return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfLocalState(
         g_browser_process->local_state());
   }
 #endif  // defined(OS_CHROMEOS)
   return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfProfile(
       GetPrefs(), g_browser_process->local_state());
 }