Pepper: Expose visible_rect to PPB_VideoDecoder.GetPicture.

ppapi/thunk/ppb_video_decoder_api.h

Index: ppapi/thunk/ppb_video_decoder_api.h
diff --git a/ppapi/thunk/ppb_video_decoder_api.h b/ppapi/thunk/ppb_video_decoder_api.h
index 40bd99cc6bd81f38b6849fc2b7d7cfcfe329f4c4..c68570d62ffd78e5efa0e2bf118667407b919146 100644
--- a/ppapi/thunk/ppb_video_decoder_api.h
+++ b/ppapi/thunk/ppb_video_decoder_api.h
@@ -31,7 +31,10 @@ class PPAPI_THUNK_EXPORT PPB_VideoDecoder_API {
                          uint32_t size,
                          const void* buffer,
                          scoped_refptr<TrackedCallback> callback) = 0;
+  virtual int32_t GetPicture0_1(PP_VideoPicture* picture,
+                                scoped_refptr<TrackedCallback> callback) = 0;
   virtual int32_t GetPicture(PP_VideoPicture* picture,
+                             PP_Rect* visible_rect,
                              scoped_refptr<TrackedCallback> callback) = 0;
   virtual void RecyclePicture(const PP_VideoPicture* picture) = 0;
   virtual int32_t Flush(scoped_refptr<TrackedCallback> callback) = 0;