Implement device enumeration for PPB_VideoCapture_Dev.

webkit/plugins/ppapi/mock_plugin_delegate.h

 // 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.
 
 #ifndef WEBKIT_PLUGINS_PPAPI_MOCK_PLUGIN_DELEGATE_H_
 #define WEBKIT_PLUGINS_PPAPI_MOCK_PLUGIN_DELEGATE_H_
 
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 
 struct PP_NetAddress_Private;
@@ skipping 13 matching lines @@
   virtual void PluginCrashed(PluginInstance* instance);
   virtual void InstanceCreated(PluginInstance* instance);
   virtual void InstanceDeleted(PluginInstance* instance);
   virtual SkBitmap* GetSadPluginBitmap();
   virtual PlatformImage2D* CreateImage2D(int width, int height);
   virtual PlatformContext3D* CreateContext3D();
   virtual PlatformVideoDecoder* CreateVideoDecoder(
       media::VideoDecodeAccelerator::Client* client,
       int32 command_buffer_route_id);
   virtual PlatformVideoCapture* CreateVideoCapture(
-      media::VideoCapture::EventHandler* handler);
+      const std::string& device_id,
+      PlatformVideoCaptureEventHandler* handler);
   virtual PlatformAudio* CreateAudio(uint32_t sample_rate,
                                      uint32_t sample_count,
                                      PlatformAudioCommonClient* client);
   virtual PlatformAudioInput* CreateAudioInput(
       uint32_t sample_rate,
       uint32_t sample_count,
       PlatformAudioCommonClient* client);
   virtual PpapiBroker* ConnectToPpapiBroker(PPB_Broker_Impl* client);
   virtual void NumberOfFindResultsChanged(int identifier,
                                           int total,
@@ skipping 105 matching lines @@
   virtual ::ppapi::Preferences GetPreferences();
   virtual bool LockMouse(PluginInstance* instance);
   virtual void UnlockMouse(PluginInstance* instance);
   virtual bool IsMouseLocked(PluginInstance* instance);
   virtual void DidChangeCursor(PluginInstance* instance,
                                const WebKit::WebCursorInfo& cursor);
   virtual void DidReceiveMouseEvent(PluginInstance* instance);
   virtual void SampleGamepads(WebKit::WebGamepads* data) OVERRIDE;
   virtual bool IsInFullscreenMode();
   virtual bool IsPageVisible() const;
+  virtual int EnumerateDevices(PP_DeviceType_Dev type,
+                               const EnumerateDevicesCallback& callback);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_MOCK_PLUGIN_DELEGATE_H_