Replace the use of an int32* with a proper struct for decoder configuration.

ppapi/shared_impl/video_decoder_impl.h

 // Copyright (c) 2011 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_SHARED_IMPL_VIDEO_DECODER_IMPL_H_
 #define PPAPI_SHARED_IMPL_VIDEO_DECODER_IMPL_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 21 matching lines @@
 // events. Both the proxy and the renderer implementation share this code.
 class PPAPI_SHARED_EXPORT VideoDecoderImpl
     : NON_EXPORTED_BASE(public thunk::PPB_VideoDecoder_API) {
  public:
   VideoDecoderImpl();
   virtual ~VideoDecoderImpl();
 
   // PPB_VideoDecoder_API implementation.
   virtual void Destroy() OVERRIDE;
 
-  // Copy C-style config list into |out_configs| vector.
-  static bool CopyConfigsToVector(
-      const PP_VideoConfigElement* configs_to_copy,
-      std::vector<PP_VideoConfigElement>* out_configs);
-
  protected:
   bool SetFlushCallback(PP_CompletionCallback callback);
   bool SetResetCallback(PP_CompletionCallback callback);
   bool SetBitstreamBufferCallback(
       int32 bitstream_buffer_id, PP_CompletionCallback callback);
 
   void RunFlushCallback(int32 result);
   void RunResetCallback(int32 result);
   void RunBitstreamBufferCallback(int32 bitstream_buffer_id, int32 result);
 
@@ skipping 22 matching lines @@
   // In the out-of-process case, Context3D's gles2_impl() exists in the plugin
   // process only, so gles2_impl_ is NULL in that case.
   gpu::gles2::GLES2Implementation* gles2_impl_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoDecoderImpl);
 };
 
 }  // namespace ppapi
 
 #endif  // PPAPI_SHARED_IMPL_VIDEO_DECODER_IMPL_H_