[DevTools] Port forwarding doesn't keep USB connection

chrome/browser/devtools/device/devtools_android_bridge.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_DEVTOOLS_DEVICE_DEVTOOLS_ANDROID_BRIDGE_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVICE_DEVTOOLS_ANDROID_BRIDGE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 208 matching lines @@
   // Creates new target instance owned by caller.
   DevToolsTargetImpl* CreatePageTarget(scoped_refptr<RemotePage> browser);
 
   typedef base::Callback<void(scoped_refptr<RemotePage>)> RemotePageCallback;
   void OpenRemotePage(scoped_refptr<RemoteBrowser> browser,
                       const std::string& url,
                       const RemotePageCallback& callback);
 
   scoped_refptr<content::DevToolsAgentHost> GetBrowserAgentHost(
       scoped_refptr<RemoteBrowser> browser);
-
-  typedef std::pair<scoped_refptr<AndroidDeviceManager::Device>,
-                    scoped_refptr<RemoteDevice>> CompleteDevice;
-  typedef std::vector<CompleteDevice> CompleteDevices;
-  typedef base::Callback<void(const CompleteDevices&)> DeviceListCallback;
-
  private:
   friend struct content::BrowserThread::DeleteOnThread<
       content::BrowserThread::UI>;
   friend class base::DeleteHelper<DevToolsAndroidBridge>;
 
+  friend class PortForwardingController;
+
   class AgentHostDelegate;
   class DiscoveryRequest;
   class RemotePageTarget;
 
   virtual ~DevToolsAndroidBridge();
 
   void StartDeviceListPolling();
   void StopDeviceListPolling();
   bool NeedsDeviceListPolling();
 
+  typedef std::pair<scoped_refptr<AndroidDeviceManager::Device>,
+                    scoped_refptr<RemoteDevice>> CompleteDevice;
+  typedef std::vector<CompleteDevice> CompleteDevices;
+  typedef base::Callback<void(const CompleteDevices&)> DeviceListCallback;
+
   void RequestDeviceList(const DeviceListCallback& callback);
-
   void ReceivedDeviceList(const CompleteDevices& complete_devices);
 
   void StartDeviceCountPolling();
   void StopDeviceCountPolling();
   void RequestDeviceCount(const base::Callback<void(int)>& callback);
   void ReceivedDeviceCount(int count);
 
   static void ScheduleTaskDefault(const base::Closure& task);
 
   void CreateDeviceProviders();
 
   void SendJsonRequest(const BrowserId& browser_id,
                        const std::string& url,
                        const JsonRequestCallback& callback);
 
   void SendProtocolCommand(const BrowserId& browser_id,
                            const std::string& debug_url,
                            const std::string& method,
                            base::DictionaryValue* params,
                            const base::Closure callback);
 
-  AndroidDeviceManager::AndroidWebSocket* CreateWebSocket(
-      const BrowserId& browser_id,
-      const std::string& url,
-      AndroidDeviceManager::AndroidWebSocket::Delegate* delegate);
+  scoped_refptr<AndroidDeviceManager::Device> FindDevice(
+      const std::string& serial);
 
   void PageCreatedOnUIThread(scoped_refptr<RemoteBrowser> browser,
                              const RemotePageCallback& callback,
                              const std::string& url,
                              int result,
                              const std::string& response);
 
   void NavigatePageOnUIThread(scoped_refptr<RemoteBrowser> browser,
                               const RemotePageCallback& callback,
                               int result,
@@ skipping 26 matching lines @@
 
   typedef std::vector<PortForwardingListener*> PortForwardingListeners;
   PortForwardingListeners port_forwarding_listeners_;
   scoped_ptr<PortForwardingController> port_forwarding_controller_;
 
   PrefChangeRegistrar pref_change_registrar_;
   DISALLOW_COPY_AND_ASSIGN(DevToolsAndroidBridge);
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVICE_DEVTOOLS_ANDROID_BRIDGE_H_