Migrate HostZoomMap to live in StoragePartition.

chrome/browser/profiles/off_the_record_profile_impl_unittest.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/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/run_loop.h"
@@ skipping 130 matching lines @@
   ASSERT_TRUE(parent_zoom_map);
 
   parent_zoom_map->SetZoomLevelForHost(host, zoom_level_25);
   ASSERT_EQ(parent_zoom_map->GetZoomLevelForHostAndScheme("http", host),
       zoom_level_25);
 
   // TODO(yosin) We need to wait ProfileImpl::Observe done for
   // OnZoomLevelChanged.
 
   // Prepare an off the record profile owned by the parent profile.
-  parent_profile->SetOffTheRecordProfile(
-      scoped_ptr<Profile>(new OffTheRecordProfileImpl(parent_profile)));
   OffTheRecordProfileImpl* child_profile =
       static_cast<OffTheRecordProfileImpl*>(
           parent_profile->GetOffTheRecordProfile());
-  child_profile->InitIoData();
-  child_profile->InitHostZoomMap();
+  child_profile->TrackZoomLevelsFromParent(parent_profile);
 
   // Prepare child host zoom map.
   HostZoomMap* child_zoom_map =
       HostZoomMap::GetDefaultForBrowserContext(child_profile);
   ASSERT_TRUE(child_zoom_map);
 
   // Verify.
   EXPECT_NE(parent_zoom_map, child_zoom_map);
 
   EXPECT_EQ(parent_zoom_map->GetZoomLevelForHostAndScheme("http", host),
@@ skipping 12 matching lines @@
   parent_zoom_map->SetZoomLevelForHost(host, zoom_level_40);
   ASSERT_EQ(
       parent_zoom_map->GetZoomLevelForHostAndScheme("http", host),
       zoom_level_40);
 
   EXPECT_EQ(parent_zoom_map->GetZoomLevelForHostAndScheme("http", host),
             child_zoom_map->GetZoomLevelForHostAndScheme("http", host)) <<
                 "Parent change should propagate to child.";
   base::RunLoop().RunUntilIdle();
 }