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

ppapi/examples/gles2/gles2.cc

Index: ppapi/examples/gles2/gles2.cc
diff --git a/ppapi/examples/gles2/gles2.cc b/ppapi/examples/gles2/gles2.cc
index f661d0a8fa3c70891c9c039c4b68d9a7e92d5252..89c1be0065824938e99396d9caee87c88147fda1 100644
--- a/ppapi/examples/gles2/gles2.cc
+++ b/ppapi/examples/gles2/gles2.cc
@@ -235,16 +235,14 @@ void GLES2DemoInstance::DidChangeView(
 }
 
 void GLES2DemoInstance::InitializeDecoders() {
-  PP_VideoConfigElement configs[] = {
-    PP_VIDEOATTR_BITSTREAMFORMATKEY_H264_PROFILE,
-    PP_H264PROFILE_BASELINE,
-    PP_VIDEOATTR_DICTIONARY_TERMINATOR,
-  };
+  PP_VideoDecoderConfig_Dev config;
+  config.format = PP_VideoDecoderConfig_Dev::H264;
+  config.h264_profile = PP_VideoDecoderConfig_Dev::H264PROFILE_BASELINE;
 
   assert(video_decoders_.empty());
   for (int i = 0; i < kNumDecoders; ++i) {
     DecoderClient* client = new DecoderClient(
-        this, new pp::VideoDecoder_Dev(*this, *context_, configs));
+        this, new pp::VideoDecoder_Dev(*this, *context_, config));
     assert(!client->decoder()->is_null());
     assert(video_decoders_.insert(std::make_pair(
         client->decoder()->pp_resource(), client)).second);