Revert 96982 - Add gl.dll, compositor.dll, and surface.dll.

ui/gfx/gl/gl_surface.h

Index: ui/gfx/gl/gl_surface.h
===================================================================
--- ui/gfx/gl/gl_surface.h	(revision 96995)
+++ ui/gfx/gl/gl_surface.h	(working copy)
@@ -8,7 +8,6 @@
 
 #include "base/memory/ref_counted.h"
 #include "build/build_config.h"
-#include "ui/gfx/gl/gl_export.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/size.h"
 
@@ -18,7 +17,7 @@
 
 // Encapsulates a surface that can be rendered to with GL, hiding platform
 // specific management.
-class GL_EXPORT GLSurface : public base::RefCounted<GLSurface> {
+class GLSurface : public base::RefCounted<GLSurface> {
  public:
   GLSurface();