Update VideoDecode PPAPI structs to be consistent with media structures, part 1

content/renderer/pepper_platform_video_decoder_impl.h

Index: content/renderer/pepper_platform_video_decoder_impl.h
diff --git a/content/renderer/pepper_platform_video_decoder_impl.h b/content/renderer/pepper_platform_video_decoder_impl.h
index 2acdbd1aeb432d7c927dcdad2f5454803829d89a..8d7072d834412474462f5b7b77762d3c3371f878 100644
--- a/content/renderer/pepper_platform_video_decoder_impl.h
+++ b/content/renderer/pepper_platform_video_decoder_impl.h
@@ -29,8 +29,7 @@ class PlatformVideoDecoderImpl
   virtual void AssignPictureBuffer(
       std::vector<media::VideoDecodeAccelerator::PictureBuffer*>
           picture_buffers);
-  virtual void ReusePictureBuffer(
-      media::VideoDecodeAccelerator::PictureBuffer* picture_buffer);
+  virtual void ReusePictureBuffer(uint32 picture_buffer_id);
   virtual bool Flush(media::VideoDecodeAcceleratorCallback* callback);
   virtual bool Abort(media::VideoDecodeAcceleratorCallback* callback);
 
@@ -39,7 +38,7 @@ class PlatformVideoDecoderImpl
       uint32 requested_num_of_buffers,
       const std::vector<uint32>& buffer_properties) OVERRIDE;
   virtual void PictureReady(
-      media::VideoDecodeAccelerator::Picture* picture) OVERRIDE;
+      media::VideoDecodeAccelerator::Picture& picture) OVERRIDE;
   virtual void NotifyEndOfStream() OVERRIDE;
   virtual void NotifyError(
       media::VideoDecodeAccelerator::Error error) OVERRIDE;