Move device opening from DeviceManager to Device.

content/renderer/usb/web_usb_device_impl.h

 // Copyright 2015 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 CONTENT_RENDERER_USB_WEB_USB_DEVICE_IMPL_H_
 #define CONTENT_RENDERER_USB_WEB_USB_DEVICE_IMPL_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "device/devices_app/usb/public/interfaces/device.mojom.h"
 #include "device/devices_app/usb/public/interfaces/device_manager.mojom.h"
 #include "mojo/application/public/interfaces/service_provider.mojom.h"
 #include "third_party/WebKit/public/platform/modules/webusb/WebUSBDevice.h"
 #include "third_party/WebKit/public/platform/modules/webusb/WebUSBDeviceInfo.h"
 #include "third_party/WebKit/public/platform/modules/webusb/WebUSBError.h"
 
 namespace mojo {
 class Shell;
 }
 
 namespace content {
 
 class WebUSBDeviceImpl : public blink::WebUSBDevice {
  public:
-  WebUSBDeviceImpl(device::usb::DeviceManagerPtr device_manager,
+  WebUSBDeviceImpl(device::usb::DevicePtr device,
                    const blink::WebUSBDeviceInfo& device_info);
   ~WebUSBDeviceImpl() override;
 
  private:
   // blink::WebUSBDevice implementation:
   const blink::WebUSBDeviceInfo& info() const override;
   void open(blink::WebUSBDeviceOpenCallbacks* callbacks) override;
   void close(blink::WebUSBDeviceCloseCallbacks* callbacks) override;
   void setConfiguration(
       uint8_t configuration_value,
@@ skipping 17 matching lines @@
       unsigned int timeout,
       blink::WebUSBDeviceControlTransferCallbacks* callbacks) override;
   void transfer(blink::WebUSBDevice::TransferDirection direction,
                 uint8_t endpoint_number,
                 uint8_t* data,
                 size_t data_size,
                 unsigned int timeout,
                 blink::WebUSBDeviceBulkTransferCallbacks* callbacks) override;
   void reset(blink::WebUSBDeviceResetCallbacks* callbacks) override;
 
-  device::usb::DeviceManagerPtr device_manager_;
-
+  device::usb::DevicePtr device_;
   blink::WebUSBDeviceInfo device_info_;
-  device::usb::DevicePtr device_;
 
   base::WeakPtrFactory<WebUSBDeviceImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebUSBDeviceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_USB_WEB_USB_DEVICE_IMPL_H_