Android: Use virtualized context only for those with compatible config

ui/gl/gl_surface_mac.cc

 // 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.
 
 #include "ui/gl/gl_surface.h"
 
 #include <OpenGL/CGLRenderers.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 115 matching lines @@
     }
     case kGLImplementationMockGL:
       return new GLSurfaceStub;
     default:
       NOTREACHED();
       return NULL;
   }
 }
 
 scoped_refptr<GLSurface> GLSurface::CreateOffscreenGLSurface(
-    const gfx::Size& size,
-    GLSurface::Format format) {
+    const gfx::Size& size) {
   TRACE_EVENT0("gpu", "GLSurface::CreateOffscreenGLSurface");
   switch (GetGLImplementation()) {
     case kGLImplementationOSMesaGL: {
       scoped_refptr<GLSurface> surface(
-          new GLSurfaceOSMesa(OSMesaSurfaceFormatRGBA, size));
-      if (!surface->Initialize(format))
+          new GLSurfaceOSMesa(SURFACE_OSMESA_RGBA, size));
+      if (!surface->Initialize())
         return NULL;
 
       return surface;
     }
     case kGLImplementationDesktopGL:
     case kGLImplementationDesktopGLCoreProfile:
     case kGLImplementationAppleGL: {
       scoped_refptr<GLSurface> surface(new NoOpGLSurface(size));
-      if (!surface->Initialize(format))
+      if (!surface->Initialize())
         return NULL;
 
       return surface;
     }
     case kGLImplementationMockGL:
       return new GLSurfaceStub;
     default:
       NOTREACHED();
       return NULL;
   }
 }
 
 }  // namespace gfx