Generate Pepper IDL for OpenGLES2

ppapi/api/dev/ppb_opengles2ext_dev.idl

Index: ppapi/api/dev/ppb_opengles2ext_dev.idl
diff --git a/mojo/public/c/gles2/gles2_call_visitor_chromium_sync_point_autogen.h b/ppapi/api/dev/ppb_opengles2ext_dev.idl
similarity index 50%
copy from mojo/public/c/gles2/gles2_call_visitor_chromium_sync_point_autogen.h
copy to ppapi/api/dev/ppb_opengles2ext_dev.idl
index 3c3c4b9cbd74a550a8935c8a0a2ef9a8997329d1..7d1b5d1ab6a7dd361cbdd69ab691f562dd91df2f 100644
--- a/mojo/public/c/gles2/gles2_call_visitor_chromium_sync_point_autogen.h
+++ b/ppapi/api/dev/ppb_opengles2ext_dev.idl
@@ -8,5 +8,20 @@
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
-VISIT_GL_CALL(InsertSyncPointCHROMIUM, GLuint, (), ())
-VISIT_GL_CALL(WaitSyncPointCHROMIUM, void, (GLuint sync_point), (sync_point))
+label Chrome {
+  M39 = 1.0
+};
+
+#inline c
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/c/ppb_opengles2.h"
+
+#endinl
+
+[macro="PPB_OPENGLES2_DRAWBUFFERS_DEV_INTERFACE", force_struct_namespace]
+interface PPB_OpenGLES2DrawBuffers_Dev {
+  void DrawBuffersEXT([in] PP_Resource context,
+                      [in] GLsizei count,
+                      [in] GLenum_ptr_t bufs);
+};
+