GLES3: Use more compact entry point style.

This migrates to the new generation style used in GLES2.

BUG=angleproject:1309

Change-Id: I43e9d33a0d7c5b1786452895855ff2bfbf82f139
Reviewed-on: https://chromium-review.googlesource.com/638311
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>
diff --git a/scripts/generate_entry_points.py b/scripts/generate_entry_points.py
index 6cabac6..1b08d8f 100644
--- a/scripts/generate_entry_points.py
+++ b/scripts/generate_entry_points.py
@@ -237,7 +237,7 @@
     proto = "".join(command.find("./proto").itertext())
     cmd_names += [cmd_name]
     entry_point_decls_gles_3_0 += [format_entry_point_decl(cmd_name, proto, params)]
-    entry_point_defs_gles_3_0 += [format_entry_point_def_oldstyle(cmd_name, proto, params)]
+    entry_point_defs_gles_3_0 += [format_entry_point_def(cmd_name, proto, params)]
 
 gles_2_0_header = template_entry_point_header.format(
     script_name = os.path.basename(sys.argv[0]),