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

webkit/plugins/ppapi/ppb_video_decoder_impl.cc

Index: webkit/plugins/ppapi/ppb_video_decoder_impl.cc
diff --git a/webkit/plugins/ppapi/ppb_video_decoder_impl.cc b/webkit/plugins/ppapi/ppb_video_decoder_impl.cc
index e8cd2ac95ea275d01e5a084e56ce27038da8068e..d869ef496019ce0e5832c925b1fb449a187db2b4 100644
--- a/webkit/plugins/ppapi/ppb_video_decoder_impl.cc
+++ b/webkit/plugins/ppapi/ppb_video_decoder_impl.cc
@@ -30,6 +30,7 @@ using ppapi::thunk::PPB_Buffer_API;
 using ppapi::thunk::PPB_Context3D_API;
 using ppapi::thunk::PPB_Graphics3D_API;
 using ppapi::thunk::PPB_VideoDecoder_API;
+typedef media::VideoDecodeAccelerator::Config Config;
 
 namespace webkit {
 namespace ppapi {
@@ -51,10 +52,23 @@ PPB_VideoDecoder_API* PPB_VideoDecoder_Impl::AsPPB_VideoDecoder_API() {
   return this;
 }
 
+// Convert PP_VideoDecoderConfig_Dev to media::VideoDecodeAccelerator::Config.
+static media::VideoDecodeAccelerator::Config PPToMediaConfig(
+    const PP_VideoDecoderConfig_Dev& pp_config) {
+  Config media_config;
+  // TODO(fischman,vrk): this assumes the enums in the two Config objects match
+  // up, as do their fields.  Add a COMPILE_ASSERT of these facts somewhere.
+  media_config.format = static_cast<Config::Format>(pp_config.format);
+  media_config.h264_profile =
+      static_cast<Config::H264Profile>(pp_config.h264_profile);
+  return media_config;
+}
+
 // static
-PP_Resource PPB_VideoDecoder_Impl::Create(PP_Instance instance,
-                                          PP_Resource graphics_context,
-                                          const PP_VideoConfigElement* config) {
+PP_Resource PPB_VideoDecoder_Impl::Create(
+    PP_Instance instance,
+    PP_Resource graphics_context,
+    const PP_VideoDecoderConfig_Dev& config) {
   PluginDelegate::PlatformContext3D* platform_context = NULL;
   gpu::gles2::GLES2Implementation* gles2_impl = NULL;
   EnterResourceNoLock<PPB_Context3D_API> enter_context(graphics_context, false);
@@ -85,17 +99,13 @@ bool PPB_VideoDecoder_Impl::Init(
     PP_Resource graphics_context,
     PluginDelegate::PlatformContext3D* context,
     gpu::gles2::GLES2Implementation* gles2_impl,
-    const PP_VideoConfigElement* config) {
+    const PP_VideoDecoderConfig_Dev& config) {
   InitCommon(graphics_context, gles2_impl);
 
   int command_buffer_route_id = context->GetCommandBufferRouteId();
   if (command_buffer_route_id == 0)
     return false;
 
-  std::vector<int32> copied;
-  if (!CopyConfigsToVector(config, &copied))
-    return false;
-
   PluginDelegate* plugin_delegate = ResourceHelper::GetPluginDelegate(this);
   if (!plugin_delegate)
     return false;
@@ -106,7 +116,7 @@ bool PPB_VideoDecoder_Impl::Init(
     return false;
 
   FlushCommandBuffer();
-  return platform_video_decoder_->Initialize(copied);
+  return platform_video_decoder_->Initialize(PPToMediaConfig(config));
 }
 
 int32_t PPB_VideoDecoder_Impl::Decode(