[DevTools] Port forwarding doesn't keep USB connection

chrome/browser/devtools/device/android_device_manager.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_ANDROID_DEVICE_MANAGER_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVICE_ANDROID_DEVICE_MANAGER_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 65 matching lines @@
     class WebSocketImpl;
 
     AndroidWebSocket(
         scoped_refptr<Device> device,
         const std::string& socket_name,
         const std::string& url,
         AndroidWebSocket::Delegate* delegate);
     void Connected(int result, scoped_ptr<net::StreamSocket> socket);
     void OnFrameRead(const std::string& message);
     void OnSocketClosed();
+    void Terminate();
 
-    scoped_refptr<Device> device_;
+    Device* device_;
     std::string url_;
     WebSocketImpl* socket_impl_;
     Delegate* delegate_;
     base::WeakPtrFactory<AndroidWebSocket> weak_factory_;
     DISALLOW_COPY_AND_ASSIGN(AndroidWebSocket);
   };
 
   class DeviceProvider;
 
   class Device : public base::RefCountedThreadSafe<Device>,
@@ skipping 25 matching lines @@
 
     Device(scoped_refptr<base::MessageLoopProxy> device_message_loop,
            scoped_refptr<DeviceProvider> provider,
            const std::string& serial);
 
     virtual ~Device();
 
     scoped_refptr<base::MessageLoopProxy> device_message_loop_;
     scoped_refptr<DeviceProvider> provider_;
     std::string serial_;
+    std::set<AndroidWebSocket*> sockets_;
     base::WeakPtrFactory<Device> weak_factory_;
 
     DISALLOW_COPY_AND_ASSIGN(Device);
   };
 
   typedef std::vector<scoped_refptr<Device> > Devices;
   typedef base::Callback<void(const Devices&)> DevicesCallback;
 
   class DeviceProvider : public base::RefCountedThreadSafe<DeviceProvider> {
    public:
@@ skipping 73 matching lines @@
                      DeviceDescriptors* descriptors);
 
   typedef std::map<std::string, base::WeakPtr<Device> > DeviceWeakMap;
 
   scoped_refptr<HandlerThread> handler_thread_;
   DeviceProviders providers_;
   DeviceWeakMap devices_;
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVICE_ANDROID_DEVICE_MANAGER_H_