ui/ozone: Flush CPU caches when mapping/unmapping prime pixmap

ui/ozone/platform/drm/common/client_native_pixmap_dmabuf.h

Index: ui/ozone/platform/drm/common/client_native_pixmap_dmabuf.h
diff --git a/ui/ozone/platform/drm/common/client_native_pixmap_dmabuf.h b/ui/ozone/platform/drm/common/client_native_pixmap_dmabuf.h
index 9f9465ceca2c4d4645edfab6866618a724cae8a8..fcbe13812d865ef4b90b76544e895fcf58693e56 100644
--- a/ui/ozone/platform/drm/common/client_native_pixmap_dmabuf.h
+++ b/ui/ozone/platform/drm/common/client_native_pixmap_dmabuf.h
@@ -30,6 +30,7 @@ class ClientNativePixmapDmaBuf : public ClientNativePixmap {
  private:
   ClientNativePixmapDmaBuf(int dmabuf_fd, const gfx::Size& size, int stride);
 
+  int dmabuf_fd_;

[dshwang, 2016/03/29 13:23:40]

how about using base::ScopedFD?

[vignatti (out of this project), 2016/03/29 21:08:30]

Done.

   const gfx::Size size_;
   const int stride_;
   void* data_;