ui: Move gl/ directory out of gfx/, up to ui/.

ui/gfx/gl/gl_context_osmesa.h

Index: ui/gfx/gl/gl_context_osmesa.h
diff --git a/ui/gfx/gl/gl_context_osmesa.h b/ui/gfx/gl/gl_context_osmesa.h
deleted file mode 100644
index 2e21c4b8a1dc8924c0a5f0ce08c9620240bac686..0000000000000000000000000000000000000000
--- a/ui/gfx/gl/gl_context_osmesa.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// 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_GFX_GL_GL_CONTEXT_OSMESA_H_
-#define UI_GFX_GL_GL_CONTEXT_OSMESA_H_
-#pragma once
-
-#include "ui/gfx/gl/gl_context.h"
-
-typedef struct osmesa_context *OSMesaContext;
-
-namespace gfx {
-
-class GLShareGroup;
-class GLSurface;
-
-// Encapsulates an OSMesa OpenGL context that uses software rendering.
-class GLContextOSMesa : public GLContext {
- public:
-  explicit GLContextOSMesa(GLShareGroup* share_group);
-
-  // Implement GLContext.
-  virtual bool Initialize(GLSurface* compatible_surface,
-                          GpuPreference gpu_preference) OVERRIDE;
-  virtual void Destroy() OVERRIDE;
-  virtual bool MakeCurrent(GLSurface* surface) OVERRIDE;
-  virtual void ReleaseCurrent(GLSurface* surface) OVERRIDE;
-  virtual bool IsCurrent(GLSurface* surface) OVERRIDE;
-  virtual void* GetHandle() OVERRIDE;
-  virtual void SetSwapInterval(int interval) OVERRIDE;
-
- protected:
-  virtual ~GLContextOSMesa();
-
- private:
-  OSMesaContext context_;
-
-  DISALLOW_COPY_AND_ASSIGN(GLContextOSMesa);
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_GL_GL_CONTEXT_OSMESA_H_