Add glDrawRangeElements to GPU command buffer.

gpu/command_buffer/client/gles2_cmd_helper_autogen.h

Index: gpu/command_buffer/client/gles2_cmd_helper_autogen.h
diff --git a/gpu/command_buffer/client/gles2_cmd_helper_autogen.h b/gpu/command_buffer/client/gles2_cmd_helper_autogen.h
index 4c1ad05620d57207372d337794c450e72a681651..f9c4e0f4f44c425d6bcf48205285e7709ea3f238 100644
--- a/gpu/command_buffer/client/gles2_cmd_helper_autogen.h
+++ b/gpu/command_buffer/client/gles2_cmd_helper_autogen.h
@@ -550,6 +550,19 @@ void DrawElements(GLenum mode,
   }
 }
 
+void DrawRangeElements(GLenum mode,
+                       GLuint start,
+                       GLuint end,
+                       GLsizei count,
+                       GLenum type,
+                       GLuint index_offset) {
+  gles2::cmds::DrawRangeElements* c =
+      GetCmdSpace<gles2::cmds::DrawRangeElements>();
+  if (c) {
+    c->Init(mode, start, end, count, type, index_offset);
+  }
+}
+
 void Enable(GLenum cap) {
   gles2::cmds::Enable* c = GetCmdSpace<gles2::cmds::Enable>();
   if (c) {