Add casts for EGLNativeDisplayType to XDisplay to use X functions with OZONE.

ui/gl/gl_surface_egl.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_egl.h"
 
 #if defined(OS_ANDROID)
 #include <android/native_window_jni.h>
 #endif
 
@@ skipping 358 matching lines @@
 }
 
 EGLConfig NativeViewGLSurfaceEGL::GetConfig() {
 #if !defined(USE_X11)
   return g_config;
 #else
   if (!config_) {
     // Get a config compatible with the window
     DCHECK(window_);
     XWindowAttributes win_attribs;
-    if (!XGetWindowAttributes(GetNativeDisplay(), window_, &win_attribs)) {
+    if (!XGetWindowAttributes(EGLNativeDisplayToXDisplay(GetNativeDisplay()),
+                              window_, &win_attribs)) {
       return NULL;
     }
 
     // Try matching the window depth with an alpha channel,
     // because we're worried the destination alpha width could
     // constrain blending precision.
     const int kBufferSizeOffset = 1;
     const int kAlphaSizeOffset = 3;
     EGLint config_attribs[] = {
       EGL_BUFFER_SIZE, ~0,
@@ skipping 348 matching lines @@
 }
 
 void* SurfacelessEGL::GetShareHandle() {
   return NULL;
 }
 
 SurfacelessEGL::~SurfacelessEGL() {
 }
 
 }  // namespace gfx