Move GLContext creation from //ui/gl to //ui/gl/init.

ui/gl/init/gl_factory.cc

 // 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.
 
 #include "ui/gl/init/gl_factory.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 71 matching lines @@
       InitializeNullDrawGLBindings();
   }
   return initialized;
 }
 
 // TODO(kylechar): The functions below should be replaced with a platform
 // specific version for X11, Ozone, Windows, Mac and Android. The implementation
 // of each function should be moved into a platform specific file and the
 // original static functions should be removed from GLSurface and GLContext.
 
-scoped_refptr<GLContext> CreateGLContext(GLShareGroup* share_group,
-                                         GLSurface* compatible_surface,
-                                         GpuPreference gpu_preference) {
-  return GLContext::CreateGLContext(share_group, compatible_surface,
-                                    gpu_preference);
-}
-
 scoped_refptr<GLSurface> CreateViewGLSurface(gfx::AcceleratedWidget window) {
   return GLSurface::CreateViewGLSurface(window);
 }
 
 #if defined(USE_OZONE)
 scoped_refptr<GLSurface> CreateSurfacelessViewGLSurface(
     gfx::AcceleratedWidget window) {
   return GLSurface::CreateSurfacelessViewGLSurface(window);
 }
 #endif  // defined(USE_OZONE)
 
 scoped_refptr<GLSurface> CreateOffscreenGLSurface(const gfx::Size& size) {
   return GLSurface::CreateOffscreenGLSurface(size);
 }
 
 }  // namespace init
 }  // namespace gl