[Ozone] Extends the lifetime of VaapiWrapper

ui/gl/gl_image_egl.cc

 // Copyright (c) 2013 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_image_egl.h"
 
 #include "ui/gl/egl_util.h"
 #include "ui/gl/gl_surface_egl.h"
 
 namespace gl {
@@ skipping 30 matching lines @@
     EGLBoolean result =
         eglDestroyImageKHR(gfx::GLSurfaceEGL::GetHardwareDisplay(), egl_image_);
     if (result == EGL_FALSE) {
       DLOG(ERROR) << "Error destroying EGLImage: "
                   << ui::GetLastEGLErrorString();
     }
     egl_image_ = EGL_NO_IMAGE_KHR;
   }
 }
 
+bool GLImageEGL::IsValid() {
+  return egl_image_ != EGL_NO_IMAGE_KHR;
+}
+
 gfx::Size GLImageEGL::GetSize() {
   return size_;
 }
 
 unsigned GLImageEGL::GetInternalFormat() { return GL_RGBA; }
 
 bool GLImageEGL::BindTexImage(unsigned target) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK_NE(EGL_NO_IMAGE_KHR, egl_image_);
   glEGLImageTargetTexture2DOES(target, egl_image_);
@@ skipping 13 matching lines @@
 
 bool GLImageEGL::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                                       int z_order,
                                       gfx::OverlayTransform transform,
                                       const gfx::Rect& bounds_rect,
                                       const gfx::RectF& crop_rect) {
   return false;
 }
 
 }  // namespace gl