Clean up video frame sizes, types in Video Decode API

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 a7e076eae60c5113dfcae5daf43f2da0dbd6ce31..0dca361d7115db01a8331eac602182fbfe908b22 100644
--- a/ppapi/examples/gles2/gles2.cc
+++ b/ppapi/examples/gles2/gles2.cc
@@ -58,8 +58,7 @@ class GLES2DemoInstance : public pp::Instance, public pp::Graphics3DClient_Dev,
 
   // pp::VideoDecoderClient_Dev implementation.
   virtual void ProvidePictureBuffers(
-      uint32_t req_num_of_bufs, PP_Size dimensions,
-      PP_PictureBufferType_Dev type);
+      uint32_t req_num_of_bufs, PP_Size dimensions);
   virtual void DismissPictureBuffer(int32_t picture_buffer_id);
   virtual void PictureReady(const PP_Picture_Dev& picture);
   virtual void EndOfStream();
@@ -251,8 +250,7 @@ void GLES2DemoInstance::DecodeNextNALU() {
 }
 
 void GLES2DemoInstance::ProvidePictureBuffers(
-    uint32_t req_num_of_bufs, PP_Size dimensions,
-    PP_PictureBufferType_Dev type) {
+    uint32_t req_num_of_bufs, PP_Size dimensions) {
   std::vector<PP_GLESBuffer_Dev> buffers;
   for (uint32_t i = 0; i < req_num_of_bufs; i++) {
     PP_GLESBuffer_Dev buffer;