Migrate HostZoomMap to live in StoragePartition.

chrome/browser/profiles/profile_impl.h

Index: chrome/browser/profiles/profile_impl.h
diff --git a/chrome/browser/profiles/profile_impl.h b/chrome/browser/profiles/profile_impl.h
index 2ff686ee1586b9cd392c7c15863645a34f20f5a1..1bb2c96c209d1c438c84d60246c2e6df620752a1 100644
--- a/chrome/browser/profiles/profile_impl.h
+++ b/chrome/browser/profiles/profile_impl.h
@@ -76,6 +76,8 @@ class ProfileImpl : public Profile {
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // content::BrowserContext implementation:
+  scoped_ptr<content::ZoomLevelDelegate> CreateZoomLevelDelegate(
+      const base::FilePath& partition_path) override;
   base::FilePath GetPath() const override;
   content::DownloadManagerDelegate* GetDownloadManagerDelegate() override;
   net::URLRequestContextGetter* GetRequestContext() override;
@@ -169,10 +171,6 @@ class ProfileImpl : public Profile {
   // Does final initialization. Should be called after prefs were loaded.
   void DoFinalInit();
 
-  // TODO(wjmaclean): Delete this once the HostZoomMap moves to
-  // StoragePartition.
-  void InitHostZoomMap();
-
   // Does final prefs initialization and calls Init().
   void OnPrefsLoaded(bool success);