MockUsbDevice      68 chrome/browser/extensions/api/usb/usb_apitest.cc   explicit MockUsbDevice(MockUsbDeviceHandle* mock_handle)
MockUsbDevice      98 chrome/browser/extensions/api/usb/usb_apitest.cc     mock_device_ = new MockUsbDevice(mock_device_handle_.get());
MockUsbDevice     104 chrome/browser/extensions/api/usb/usb_apitest.cc   scoped_refptr<MockUsbDevice> mock_device_;