Remove VirtualGLApi

ui/gl/gl_context.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_CONTEXT_H_
 #define UI_GL_GL_CONTEXT_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 13 matching lines @@
 
 namespace gpu {
 class GLContextVirtual;
 }  // namespace gpu
 
 namespace gl {
 
 class GLSurface;
 class GPUTiming;
 class GPUTimingClient;
-class VirtualGLApi;
 struct GLVersionInfo;
 
 // Encapsulates an OpenGL context, hiding platform specific management.
 class GL_EXPORT GLContext : public base::RefCounted<GLContext> {
  public:
   explicit GLContext(GLShareGroup* share_group);
 
   // Initializes the GL context to be compatible with the given surface. The GL
   // context can be made with other surface's of the same type. The compatible
   // surface is only needed for certain platforms like WGL, OSMesa and GLX. It
@@ skipping 64 matching lines @@
       GLSurface* compatible_surface,
       GpuPreference gpu_preference);
 
   static bool LosesAllContextsOnContextLost();
 
   // Returns the last GLContext made current, virtual or real.
   static GLContext* GetCurrent();
 
   virtual bool WasAllocatedUsingRobustnessExtension();
 
-  // Use this context for virtualization.
-  void SetupForVirtualization();
-
   // Make this context current when used for context virtualization.
   bool MakeVirtuallyCurrent(GLContext* virtual_context, GLSurface* surface);
 
   // Notify this context that |virtual_context|, that was using us, is
   // being released or destroyed.
   void OnReleaseVirtuallyCurrent(GLContext* virtual_context);
 
   // Returns the GL version string. The context must be current.
   virtual std::string GetGLVersion();
 
@@ skipping 29 matching lines @@
 
   // Returns the last real (non-virtual) GLContext made current.
   static GLContext* GetRealCurrent();
 
   virtual void OnSetSwapInterval(int interval) = 0;
 
  private:
   friend class base::RefCounted<GLContext>;
 
   // For GetRealCurrent.
-  friend class VirtualGLApi;
   friend class gpu::GLContextVirtual;
 
   scoped_refptr<GLShareGroup> share_group_;
-  std::unique_ptr<VirtualGLApi> virtual_gl_api_;
+  GLContext* current_virtual_context_;
   bool state_dirtied_externally_;
   std::unique_ptr<GLStateRestorer> state_restorer_;
   std::unique_ptr<GLVersionInfo> version_info_;
 
   int swap_interval_;
   bool force_swap_interval_zero_;
 
   DISALLOW_COPY_AND_ASSIGN(GLContext);
 };
 
@@ skipping 16 matching lines @@
 // scoped_refptr containing the initialized GLContext or nullptr if
 // initialization fails.
 GL_EXPORT scoped_refptr<GLContext> InitializeGLContext(
     scoped_refptr<GLContext> context,
     GLSurface* compatible_surface,
     GpuPreference gpu_preference);
 
 }  // namespace gl
 
 #endif  // UI_GL_GL_CONTEXT_H_