Revert of Update mojo sdk to rev c02a28868825edfa57ab77947b8cb15e741c5598

content/renderer/usb/web_usb_device_impl.h

Index: content/renderer/usb/web_usb_device_impl.h
diff --git a/content/renderer/usb/web_usb_device_impl.h b/content/renderer/usb/web_usb_device_impl.h
index 3f6eab52b1ef55a603a2abc0a82bf71c357b45fc..7f01d8d758a2d89fedf3801c8272bdc841ebea9e 100644
--- a/content/renderer/usb/web_usb_device_impl.h
+++ b/content/renderer/usb/web_usb_device_impl.h
@@ -14,6 +14,7 @@
 #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"
+#include "third_party/mojo/src/mojo/public/cpp/bindings/error_handler.h"
 
 namespace mojo {
 class Shell;
@@ -21,7 +22,7 @@
 
 namespace content {
 
-class WebUSBDeviceImpl : public blink::WebUSBDevice {
+class WebUSBDeviceImpl : public blink::WebUSBDevice, public mojo::ErrorHandler {
  public:
   WebUSBDeviceImpl(device::usb::DeviceManagerPtr device_manager,
                    const blink::WebUSBDeviceInfo& device_info);
@@ -61,6 +62,9 @@
                 blink::WebUSBDeviceBulkTransferCallbacks* callbacks) override;
   void reset(blink::WebUSBDeviceResetCallbacks* callbacks) override;
 
+  // mojo::ErrorHandler implementation:
+  void OnConnectionError() override;
+
   device::usb::DeviceManagerPtr device_manager_;
 
   blink::WebUSBDeviceInfo device_info_;