DevTools: factor out InspectorFrontendHost/API as a separate entity (chrome)

chrome/browser/devtools/devtools_ui_bindings.h

Index: chrome/browser/devtools/devtools_ui_bindings.h
diff --git a/chrome/browser/devtools/devtools_ui_bindings.h b/chrome/browser/devtools/devtools_ui_bindings.h
index 7cc2f37f3f412d406079a9ac9965c38f0128390f..8ebd805f378f6c9644711fed1401512b666de4c9 100644
--- a/chrome/browser/devtools/devtools_ui_bindings.h
+++ b/chrome/browser/devtools/devtools_ui_bindings.h
@@ -116,8 +116,8 @@ class DevToolsUIBindings : public content::NotificationObserver,
   virtual void ResetZoom() OVERRIDE;
   virtual void OpenUrlOnRemoteDeviceAndInspect(const std::string& browser_id,
                                                const std::string& url) OVERRIDE;
-  virtual void Subscribe(const std::string& event_type) OVERRIDE;
-  virtual void Unsubscribe(const std::string& event_type) OVERRIDE;
+  virtual void SetDeviceCountUpdatesEnabled(bool enabled) OVERRIDE;
+  virtual void SetDevicesUpdatesEnabled(bool enabled) OVERRIDE;
 
   void EnableRemoteDeviceCounter(bool enable);
 
@@ -125,8 +125,8 @@ class DevToolsUIBindings : public content::NotificationObserver,
   virtual void DeviceCountChanged(int count) OVERRIDE;
 
   // Forwards discovered devices to frontend.
-  virtual void PopulateRemoteDevices(const std::string& source,
-                                     const base::ListValue& targets);
+  virtual void DevicesUpdated(const std::string& source,
+                              const base::ListValue& targets);
 
   void DocumentOnLoadCompletedInMainFrame();
 
@@ -155,9 +155,6 @@ class DevToolsUIBindings : public content::NotificationObserver,
   void UpdateTheme();
   void AddDevToolsExtensionsToClient();
 
-  void DispatchEventOnFrontend(const std::string& event_type,
-                               const base::Value& event_data);
-
   class FrontendWebContentsObserver;
   friend class FrontendWebContentsObserver;
   scoped_ptr<FrontendWebContentsObserver> frontend_contents_observer_;
@@ -165,7 +162,6 @@ class DevToolsUIBindings : public content::NotificationObserver,
   Profile* profile_;
   content::WebContents* web_contents_;
   scoped_ptr<Delegate> delegate_;
-  bool device_listener_enabled_;
   content::NotificationRegistrar registrar_;
   scoped_ptr<content::DevToolsClientHost> frontend_host_;
   scoped_ptr<DevToolsFileHelper> file_helper_;
@@ -176,8 +172,8 @@ class DevToolsUIBindings : public content::NotificationObserver,
       IndexingJobsMap;
   IndexingJobsMap indexing_jobs_;
 
-  typedef std::set<std::string> Subscribers;
-  Subscribers subscribers_;
+  bool device_count_updates_enabled_;
+  bool devices_updates_enabled_;
   scoped_ptr<DevToolsTargetsUIHandler> remote_targets_handler_;
   scoped_ptr<DevToolsEmbedderMessageDispatcher> embedder_message_dispatcher_;
   GURL url_;