[Ozone] Extends the lifetime of VaapiWrapper

ui/ozone/platform/cast/surface_factory_cast.cc

 // Copyright 2015 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/ozone/platform/cast/surface_factory_cast.h"
 
 #include <dlfcn.h>
 #include <EGL/egl.h>
 
 #include "base/callback_helpers.h"
@@ skipping 175 matching lines @@
 
     void* GetEGLClientBuffer() override {
       // TODO(halliwell): try to implement this through CastEglPlatform.
       return nullptr;
     }
     int GetDmaBufFd() override { return 0; }
     int GetDmaBufPitch() override { return 0; }
     gfx::BufferFormat GetBufferFormat() override {
       return gfx::BufferFormat::LAST;
     }
+    gfx::Size size() override { return gfx::Size(); }

[Pawel Osciak, 2015/11/20 10:09:18]

I'm not sure this is what we'd like to have, i.e. reporting this as a 0x0
pixmap...

[william.xie1, 2015/11/23 03:33:58]

@Spang, any comments?

+
     bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                               int plane_z_order,
                               gfx::OverlayTransform plane_transform,
                               const gfx::Rect& display_bounds,
                               const gfx::RectF& crop_rect) override {
       return true;
     }
     void SetProcessingCallback(
         const ProcessingCallback& processing_callback) override {}
     scoped_refptr<NativePixmap> GetProcessedPixmap(
@@ skipping 30 matching lines @@
     return false;
   }
 
   set_gl_get_proc_address.Run(gl_proc);
   add_gl_library.Run(lib_egl);
   add_gl_library.Run(lib_gles2);
   return true;
 }
 
 }  // namespace ui