Revert of Move static GL binding initialization to //ui/gl/init.

ui/gl/test/gl_surface_test_support.cc

Index: ui/gl/test/gl_surface_test_support.cc
diff --git a/ui/gl/test/gl_surface_test_support.cc b/ui/gl/test/gl_surface_test_support.cc
index 92d05bd4615ee3b5788aaf59f9a6c130aca7d8d2..d868715427b7a19de4608feb7a3fc4db1eadfc1a 100644
--- a/ui/gl/test/gl_surface_test_support.cc
+++ b/ui/gl/test/gl_surface_test_support.cc
@@ -72,7 +72,7 @@
 
   // This method may be called multiple times in the same process to set up
   // bindings in different ways.
-  init::ClearGLBindings();
+  ClearGLBindings();
 
   bool gpu_service_logging = false;
   bool disable_gl_drawing = false;