Update device/usb and its Mojo interface for variable size ISO packets.

device/usb/mock_usb_device_handle.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 DEVICE_USB_MOCK_USB_DEVICE_HANDLE_H_
 #define DEVICE_USB_MOCK_USB_DEVICE_HANDLE_H_
 
-#include "device/usb/usb_device_handle.h"
-
 #include <stddef.h>
 #include <stdint.h>
 
+#include <vector>
+
+#include "device/usb/usb_device_handle.h"
 #include "net/base/io_buffer.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace device {
 
 class MockUsbDeviceHandle : public UsbDeviceHandle {
  public:
-  MockUsbDeviceHandle(UsbDevice* device);
+  explicit MockUsbDeviceHandle(UsbDevice* device);
 
   scoped_refptr<UsbDevice> GetDevice() const override;
   MOCK_METHOD0(Close, void());
   MOCK_METHOD2(SetConfiguration,
                void(int configuration_value, const ResultCallback& callback));
   MOCK_METHOD2(ClaimInterface,
                void(int interface_number, const ResultCallback& callback));
   MOCK_METHOD1(ReleaseInterface, bool(int interface_number));
   MOCK_METHOD3(SetInterfaceAlternateSetting,
                void(int interface_number,
                     int alternate_setting,
                     const ResultCallback& callback));
   MOCK_METHOD1(ResetDevice, void(const ResultCallback& callback));
   MOCK_METHOD2(ClearHalt,
                void(uint8_t endpoint, const ResultCallback& callback));
   MOCK_METHOD10(ControlTransfer,
                 void(UsbEndpointDirection direction,
                      TransferRequestType request_type,
                      TransferRecipient recipient,
                      uint8_t request,
                      uint16_t value,
                      uint16_t index,
                      scoped_refptr<net::IOBuffer> buffer,
                      size_t length,
                      unsigned int timeout,
                      const TransferCallback& callback));
-  MOCK_METHOD8(IsochronousTransfer,
-               void(UsbEndpointDirection direction,
-                    uint8_t endpoint,
+  MOCK_METHOD4(IsochronousTransferIn,
+               void(uint8_t endpoint,
+                    const std::vector<uint32_t>& packet_lengths,
+                    unsigned int timeout,
+                    const IsochronousTransferCallback& callback));
+  MOCK_METHOD5(IsochronousTransferOut,
+               void(uint8_t endpoint,
                     scoped_refptr<net::IOBuffer> buffer,
-                    size_t length,
-                    unsigned int packets,
-                    unsigned int packet_length,
+                    const std::vector<uint32_t>& packet_lengths,
                     unsigned int timeout,
-                    const TransferCallback& callback));
+                    const IsochronousTransferCallback& callback));
   MOCK_METHOD6(GenericTransfer,
                void(UsbEndpointDirection direction,
                     uint8_t endpoint,
                     scoped_refptr<net::IOBuffer> buffer,
                     size_t length,
                     unsigned int timeout,
                     const TransferCallback& callback));
   MOCK_METHOD2(FindInterfaceByEndpoint,
                bool(uint8_t endpoint_address, uint8_t* interface_number));
 
  private:
   ~MockUsbDeviceHandle() override;
 
   UsbDevice* device_;
 };
 
 }  // namespace device
 
 #endif  // DEVICE_USB_MOCK_USB_DEVICE_HANDLE_H_