Expose MGL interface through NaCl IRT

mojo/nacl/irt_mojo_nonsfi.cc

Index: mojo/nacl/irt_mojo_nonsfi.cc
diff --git a/mojo/nacl/irt_mojo_nonsfi.cc b/mojo/nacl/irt_mojo_nonsfi.cc
index 29cb0b7fbe2ce9616c14da7199ed8f270b49f62d..8486a8d20f804dccc0b7c8e330a8ce91ab04e056 100644
--- a/mojo/nacl/irt_mojo_nonsfi.cc
+++ b/mojo/nacl/irt_mojo_nonsfi.cc
@@ -39,8 +39,25 @@ const struct nacl_irt_mojo kIrtMojo = {
     _MojoGetInitialHandle,
 };
 
+const struct nacl_irt_mgl kIrtMGL = {
+    MGLCreateContext,
+    MGLDestroyContext,
+    MGLMakeCurrent,
+    MGLGetCurrentContext,
+    MGLGetProcAddress,
+};
+
+const struct nacl_irt_mgl_onscreen kIrtMGLOnScreen = {
+    MGLResizeSurface,
+    MGLSwapBuffers,
+};
+
 const struct nacl_irt_interface kIrtInterfaces[] = {
-    {NACL_IRT_MOJO_v0_1, &kIrtMojo, sizeof(kIrtMojo), nullptr}};
+    {NACL_IRT_MOJO_v0_1, &kIrtMojo, sizeof(kIrtMojo), nullptr},
+    {NACL_IRT_MGL_v0_1, &kIrtMGL, sizeof(kIrtMGL), nullptr},
+    {NACL_IRT_MGL_ONSCREEN_v0_1, &kIrtMGLOnScreen, sizeof(kIrtMGLOnScreen),
+      nullptr},
+};
 
 }  // namespace