Introduce a client minimum picture pool size

ppapi/thunk/ppb_video_decoder_api.h

 // Copyright (c) 2014 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 PPAPI_THUNK_PPB_VIDEO_DECODER_API_H_
 #define PPAPI_THUNK_PPB_VIDEO_DECODER_API_H_
 
 #include "ppapi/c/pp_codecs.h"
 #include "ppapi/c/ppb_video_decoder.h"
 #include "ppapi/thunk/ppapi_thunk_export.h"
 
 namespace ppapi {
 
 class TrackedCallback;
 
 namespace thunk {
 
 class PPAPI_THUNK_EXPORT PPB_VideoDecoder_API {
  public:
   virtual ~PPB_VideoDecoder_API() {}
 
   virtual int32_t Initialize0_1(PP_Resource graphics3d_context,
                                 PP_VideoProfile profile,
                                 PP_Bool allow_software_fallback,
                                 scoped_refptr<TrackedCallback> callback) = 0;
+  virtual int32_t Initialize0_2(PP_Resource graphics3d_context,
+                                PP_VideoProfile profile,
+                                PP_HardwareAcceleration acceleration,
+                                scoped_refptr<TrackedCallback> callback) = 0;
   virtual int32_t Initialize(PP_Resource graphics3d_context,
                              PP_VideoProfile profile,
                              PP_HardwareAcceleration acceleration,
+                             uint32_t min_picture_count,
                              scoped_refptr<TrackedCallback> callback) = 0;
   virtual int32_t Decode(uint32_t decode_id,
                          uint32_t size,
                          const void* buffer,
                          scoped_refptr<TrackedCallback> callback) = 0;
   virtual int32_t GetPicture0_1(PP_VideoPicture_0_1* picture,
                                 scoped_refptr<TrackedCallback> callback) = 0;
   virtual int32_t GetPicture(PP_VideoPicture* picture,
                              scoped_refptr<TrackedCallback> callback) = 0;
   virtual void RecyclePicture(const PP_VideoPicture* picture) = 0;
   virtual int32_t Flush(scoped_refptr<TrackedCallback> callback) = 0;
   virtual int32_t Reset(scoped_refptr<TrackedCallback> callback) = 0;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_PPB_VIDEO_DECODER_API_H_