Android: Use virtualized context only for those with compatible config

ui/gl/gl_share_group.h

 // Copyright (c) 2012 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_GL_GL_SHARE_GROUP_H_
 #define UI_GL_GL_SHARE_GROUP_H_
 
 #include <set>
 
 #include "base/macros.h"
@@ skipping 19 matching lines @@
   // there are no initialized contexts in the share group.
   void* GetHandle();
 
   // Returns a pointer to any initialized context in the share group
   // or NULL if there are no initialized contexts in the share group.
   GLContext* GetContext();
 
   // Sets and returns the unique shared GL context. Used for context
   // virtualization.
   void SetSharedContext(GLContext* context);
+
   GLContext* GetSharedContext();
 
 #if defined(OS_MACOSX)
   // Sets and returns the ID of the renderer that all contexts in this share
   // group should be on.
   void SetRendererID(int renderer_id);
   int GetRendererID();
 #endif
 
  private:
@@ skipping 11 matching lines @@
 #if defined(OS_MACOSX)
   int renderer_id_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(GLShareGroup);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GL_GL_SHARE_GROUP_H_