Narrow VDA Decode() API and remove multi-frame tests.

ppapi/c/dev/ppb_video_decoder_dev.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.
  */
 
-/* From dev/ppb_video_decoder_dev.idl modified Wed Dec 14 18:08:00 2011. */
+/* From dev/ppb_video_decoder_dev.idl modified Tue Oct 29 00:32:59 2013. */
 
 #ifndef PPAPI_C_DEV_PPB_VIDEO_DECODER_DEV_H_
 #define PPAPI_C_DEV_PPB_VIDEO_DECODER_DEV_H_
 
 #include "ppapi/c/dev/pp_video_dev.h"
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
@@ skipping 54 matching lines @@
    *   |resource| is handle to resource to test.
    *
    * Returns true if is a video decoder, false otherwise.
    */
   PP_Bool (*IsVideoDecoder)(PP_Resource resource);
   /**
    * Dispatches bitstream buffer to the decoder.
    *
    * Parameters:
    *   |video_decoder| is the previously created handle to the decoder resource.
-   *   |bitstream_buffer| is the bitstream buffer that contains the input data.
+   *   |bitstream_buffer| is the bitstream buffer that contains at most one
+   *   input frame.
    *   |callback| will be called when |bitstream_buffer| has been processed by
    *   the decoder.
    *
    * Returns an error code from pp_errors.h.
    */
   int32_t (*Decode)(PP_Resource video_decoder,
                     const struct PP_VideoBitstreamBuffer_Dev* bitstream_buffer,
                     struct PP_CompletionCallback callback);
   /**
    * Provides the decoder with texture-backed picture buffers for video
@@ skipping 66 matching lines @@
   void (*Destroy)(PP_Resource video_decoder);
 };
 
 typedef struct PPB_VideoDecoder_Dev_0_16 PPB_VideoDecoder_Dev;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_DEV_PPB_VIDEO_DECODER_DEV_H_ */