Usb backend refactor step 2: Separate Usb Device Handle and Usb Device (deprecate)

chrome/browser/extensions/api/usb/usb_api.h

 // Copyright (c) 2012 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_EXTENSIONS_API_USB_USB_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_USB_USB_API_H_
 
 #include <string>
+#include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/extensions/api/api_function.h"
 #include "chrome/browser/extensions/api/api_resource_manager.h"
 #include "chrome/browser/usb/usb_device.h"
 #include "chrome/common/extensions/api/usb.h"
 #include "net/base/io_buffer.h"
 
 class UsbDevice;
 
@@ skipping 44 matching lines @@
 
   static void SetDeviceForTest(UsbDevice* device);
 
  protected:
   virtual ~UsbFindDevicesFunction();
 
   virtual bool Prepare() OVERRIDE;
   virtual void AsyncWorkStart() OVERRIDE;
 
  private:
+  void OpenDevices();
   void OnCompleted();
 
   scoped_ptr<base::ListValue> result_;
+  std::vector<int> device_ids_;
   std::vector<scoped_refptr<UsbDevice> > devices_;
+  UsbService* service_;
   scoped_ptr<extensions::api::usb::FindDevices::Params> parameters_;
 };
 
 class UsbListInterfacesFunction : public UsbAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("usb.listInterfaces", USB_LISTINTERFACES)
 
   UsbListInterfacesFunction();
 
  protected:
@@ skipping 167 matching lines @@
  protected:
   virtual ~UsbResetDeviceFunction();
 
   virtual bool Prepare() OVERRIDE;
   virtual void AsyncWorkStart() OVERRIDE;
 
  private:
   // FILE thread.
   void OnStartResest(UsbDeviceResource* resource);
   void OnCompletedFileThread(bool success);
+  void OnClosed();
 
   // IO thread.
   void OnCompleted(bool success);
   void OnError();
 
   scoped_ptr<extensions::api::usb::ResetDevice::Params> parameters_;
 };
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_USB_USB_API_H_