Removing GL context rate limiting feature and related wrappers

mojo/gpu/mojo_gles2_impl_autogen.cc

Index: mojo/gpu/mojo_gles2_impl_autogen.cc
diff --git a/mojo/gpu/mojo_gles2_impl_autogen.cc b/mojo/gpu/mojo_gles2_impl_autogen.cc
index 9f35d07893e362f86733950074704e150fe3a334..5237b6663c56f85d73d5651ecd33e71b7afc9692 100644
--- a/mojo/gpu/mojo_gles2_impl_autogen.cc
+++ b/mojo/gpu/mojo_gles2_impl_autogen.cc
@@ -1422,10 +1422,6 @@ void MojoGLES2Impl::RequestExtensionCHROMIUM(const char* extension) {
   MojoGLES2MakeCurrent(context_);
   glRequestExtensionCHROMIUM(extension);
 }
-void MojoGLES2Impl::RateLimitOffscreenContextCHROMIUM() {
-  MojoGLES2MakeCurrent(context_);
-  glRateLimitOffscreenContextCHROMIUM();
-}
 void MojoGLES2Impl::GetProgramInfoCHROMIUM(GLuint program,
                                            GLsizei bufsize,
                                            GLsizei* size,