command_buffer_gles2: Implement EGL default Display as a global object

gpu/khronos_glcts_support/native/egl_native_windowless.cc

 // Copyright 2014 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.
 
 // Using egl_native from gles2_conform_support
 // TODO: We may want to phase out the old gles2_conform support in preference
 // of this implementation.  So eventually we'll need to move the egl_native
 // stuff here or to a shareable location/path.
-#include "gpu/gles2_conform_support/egl/display.h"
+#include "gpu/gles2_conform_support/egl/test_support.h"
 
 #include "third_party/khronos_glcts/framework/egl/tcuEglPlatform.hpp"
 
 namespace egl {
 namespace native {
 namespace windowless {
 
 class Surface : public tcu::egl::WindowSurface {
  public:
   Surface(tcu::egl::Display& display,
@@ skipping 47 matching lines @@
 
   ~Platform() override {}
 
   tcu::NativeWindow* createWindow(tcu::NativeDisplay& dpy,
                                   EGLConfig config,
                                   const EGLint* attribList,
                                   int width,
                                   int height,
                                   qpVisibility visibility) override {
     tcu::egl::Display& eglDisplay = dpy.getEglDisplay();
-    egl::Display* display =
-        static_cast<egl::Display*>(eglDisplay.getEGLDisplay());
-    display->SetCreateOffscreen(width, height);
+    EGLDisplay display = eglDisplay.getEGLDisplay();
+    CommandBufferGLESSetNextCreateWindowSurfaceCreatesPBuffer(display, width,
+                                                              height);
     return new Window(eglDisplay, config, attribList, width, height);
   }
 };
 
 }  // namespace windowless
 }  // namespace native
 }  // namespace egl
 
 tcu::Platform* createPlatform(void) {
   return new egl::native::windowless::Platform();
 }