[Ozone] Extends the lifetime of VaapiWrapper

ui/ozone/platform/cast/surface_factory_cast.cc

Index: ui/ozone/platform/cast/surface_factory_cast.cc
diff --git a/ui/ozone/platform/cast/surface_factory_cast.cc b/ui/ozone/platform/cast/surface_factory_cast.cc
index 174dd78cf03f39397863b3b35b1e8fe73a647460..1baa7b09347bd5cd10cd318a511c99eec64e9a71 100644
--- a/ui/ozone/platform/cast/surface_factory_cast.cc
+++ b/ui/ozone/platform/cast/surface_factory_cast.cc
@@ -193,6 +193,8 @@ scoped_refptr<NativePixmap> SurfaceFactoryCast::CreateNativePixmap(
     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,