ui/gl: rename ClearGLBindings to ShutdownGL

ui/ozone/public/gl_ozone.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_OZONE_PUBLIC_GL_OZONE_H_
 #define UI_OZONE_PUBLIC_GL_OZONE_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "ui/gfx/geometry/size.h"
@@ skipping 22 matching lines @@
   virtual bool InitializeStaticGLBindings(
       gl::GLImplementation implementation) = 0;
 
   // Performs any one off initialization for GL implementation.
   virtual bool InitializeGLOneOffPlatform() = 0;
 
   // Initializes static debug GL bindings.
   virtual void InitializeDebugGLBindings() = 0;
 
   // Clears static GL bindings.
-  virtual void ClearGLBindings() = 0;
+  virtual void ShutdownGL() = 0;
 
   // Returns information about the GL window system binding implementation (eg.
   // EGL, GLX, WGL). Returns true if the information was retrieved successfully.
   virtual bool GetGLWindowSystemBindingInfo(
       gl::GLWindowSystemBindingInfo* info) = 0;
 
   // Creates a GL context that is compatible with the given surface.
   // |share_group|, if not null, is a group of contexts which the internally
   // created OpenGL context shares textures and other resources.
   virtual scoped_refptr<gl::GLContext> CreateGLContext(
@@ skipping 13 matching lines @@
       gfx::AcceleratedWidget window) = 0;
 
   // Creates a GL surface used for offscreen rendering.
   virtual scoped_refptr<gl::GLSurface> CreateOffscreenGLSurface(
       const gfx::Size& size) = 0;
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PUBLIC_GL_OZONE_H_