Use shared D3D9 texture to transport the compositor's backing buffer to the browser...

ui/gfx/gl/gl_surface_glx.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.
 
 extern "C" {
 #include <X11/Xlib.h>
 }
 
 #include "ui/gfx/gl/gl_surface_glx.h"
 
@@ skipping 55 matching lines @@
   }
 
   g_glx_extensions = glXQueryExtensionsString(g_display, 0);
   g_glx_create_context_robustness_supported =
       HasGLXExtension("GLX_ARB_create_context_robustness");
 
   initialized = true;
   return true;
 }
 
-Display* GLSurfaceGLX::GetDisplay() {
-  return g_display;
-}
-
 const char* GLSurfaceGLX::GetGLXExtensions() {
   return g_glx_extensions;
 }
 
 bool GLSurfaceGLX::HasGLXExtension(const char* name) {
   DCHECK(name);
   const char* c_extensions = GetGLXExtensions();
   if (!c_extensions)
     return false;
   std::string extensions(c_extensions);
   extensions += " ";
 
   std::string delimited_name(name);
   delimited_name += " ";
 
   return extensions.find(delimited_name) != std::string::npos;
 }
 
 bool GLSurfaceGLX::IsCreateContextRobustnessSupported() {
   return g_glx_create_context_robustness_supported;
 }
 
+void* GLSurfaceGLX::GetDisplay() {
+  return g_display;
+}
+
 NativeViewGLSurfaceGLX::NativeViewGLSurfaceGLX(gfx::PluginWindowHandle window)
   : window_(window),
     config_(NULL) {
 }
 
 NativeViewGLSurfaceGLX::NativeViewGLSurfaceGLX()
   : window_(0),
     config_(NULL) {
 }
 
@@ skipping 174 matching lines @@
 
 void* PbufferGLSurfaceGLX::GetHandle() {
   return reinterpret_cast<void*>(pbuffer_);
 }
 
 void* PbufferGLSurfaceGLX::GetConfig() {
   return config_;
 }
 
 }  // namespace gfx