Win: only use transport surface if EGL_ANGLE_d3d_share_handle_client_buffer is advertised.

content/common/gpu/image_transport_surface_win.cc

 // Copyright (c) 2011 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.
 
 #if defined(ENABLE_GPU)
 
 #include "content/common/gpu/image_transport_surface.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 176 matching lines @@
     GpuChannelManager* manager,
     int32 render_view_id,
     int32 renderer_id,
     int32 command_buffer_id,
     gfx::PluginWindowHandle handle) {
   scoped_refptr<gfx::GLSurface> surface;
 
   base::win::OSInfo* os_info = base::win::OSInfo::GetInstance();
 
   if (gfx::GetGLImplementation() == gfx::kGLImplementationEGLGLES2 &&
-      os_info->version() >= base::win::VERSION_VISTA &&
+      gfx::g_EGL_ANGLE_query_surface_pointer &&
+      gfx::g_EGL_ANGLE_d3d_share_handle_client_buffer &&
       !CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableImageTransportSurface)) {
     surface = new PbufferImageTransportSurface(manager,
                                                render_view_id,
                                                renderer_id,
                                                command_buffer_id);
   } else {
     surface = gfx::GLSurface::CreateViewGLSurface(false, handle);
     if (!surface.get())
       return NULL;
 
     surface = new PassThroughImageTransportSurface(manager,
                                                    render_view_id,
                                                    renderer_id,
                                                    command_buffer_id,
                                                    surface.get());
   }
 
   if (surface->Initialize())
     return surface;
   else
     return NULL;
 }
 
 #endif  // ENABLE_GPU