Corresponding change in Pepper since EnumerateDevices contract is changed.

webkit/plugins/ppapi/ppb_video_capture_impl.cc

 // 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.
 
 #include "webkit/plugins/ppapi/ppb_video_capture_impl.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 166 matching lines @@
 
 int32_t PPB_VideoCapture_Impl::InternalEnumerateDevices(
     PP_Resource* devices,
     scoped_refptr<TrackedCallback> callback) {
   PluginInstance* instance = ResourceHelper::GetPluginInstance(this);
   if (!instance)
     return PP_ERROR_FAILED;
 
   devices_ = devices;
   enumerate_devices_callback_ = callback;
-  instance->delegate()->EnumerateDevices(
+  enumeration_request_id_ = instance->delegate()->EnumerateDevices(
       PP_DEVICETYPE_DEV_VIDEOCAPTURE,
       base::Bind(&PPB_VideoCapture_Impl::EnumerateDevicesCallbackFunc,
                  AsWeakPtr()));
   return PP_OK_COMPLETIONPENDING;
 }
 
+int32_t PPB_VideoCapture_Impl::InternalStopEnumerateDevices(
+    PP_Resource* devices) {
+  PluginInstance* instance = ResourceHelper::GetPluginInstance(this);
+  if (!instance)
+    return PP_ERROR_FAILED;
+
+  if (devices_ == devices) {
+    instance->delegate()->StopEnumerateDevices(enumeration_request_id_);
+  }
+  return PP_OK;
+}
+
 int32_t PPB_VideoCapture_Impl::InternalOpen(
     const std::string& device_id,
     const PP_VideoCaptureDeviceInfo_Dev& requested_info,
     uint32_t buffer_count,
     scoped_refptr<TrackedCallback> callback) {
   // It is able to complete synchronously if the default device is used.
   bool sync_completion = device_id.empty();
 
   PluginInstance* instance = ResourceHelper::GetPluginInstance(this);
   if (!instance)
@@ skipping 115 matching lines @@
     : in_use(false),
       data(NULL),
       buffer() {
 }
 
 PPB_VideoCapture_Impl::BufferInfo::~BufferInfo() {
 }
 
 }  // namespace ppapi
 }  // namespace webkit