Convert ProtocolHandlerRegistry to be a ProfileKeyedService.

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 969cf471531a9f95752b342affb16a6540ce0cb1..6e42cd75c650f857e9527e798c967b457b2ab5ee 100644
--- a/chrome/browser/profiles/profile_impl.h
+++ b/chrome/browser/profiles/profile_impl.h
@@ -105,7 +105,6 @@ class ProfileImpl : public Profile,
   virtual base::Time GetStartTime() const OVERRIDE;
   virtual void MarkAsCleanShutdown() OVERRIDE;
   virtual void InitPromoResources() OVERRIDE;
-  virtual void InitRegisteredProtocolHandlers() OVERRIDE;
   virtual FilePath last_selected_directory() OVERRIDE;
   virtual void set_last_selected_directory(const FilePath& path) OVERRIDE;
   virtual chrome_browser_net::Predictor* GetNetworkPredictor() OVERRIDE;
@@ -149,9 +148,6 @@ class ProfileImpl : public Profile,
 
   void InitHostZoomMap();
 
-  // The installation of any pre-defined protocol handlers.
-  void InstallDefaultProtocolHandlers();
-
   // Does final prefs initialization and calls Init().
   void OnPrefsLoaded(bool success);
 
@@ -213,9 +209,6 @@ class ProfileImpl : public Profile,
 #if defined(ENABLE_PROMO_RESOURCE_SERVICE)
   scoped_refptr<PromoResourceService> promo_resource_service_;
 #endif
-
-  scoped_refptr<ProtocolHandlerRegistry> protocol_handler_registry_;
-
   scoped_ptr<SSLConfigServiceManager> ssl_config_service_manager_;
 
   scoped_refptr<HostContentSettingsMap> host_content_settings_map_;