Reenable idle suspension of media elements on Windows.

media/gpu/dxva_picture_buffer_win.h

Index: media/gpu/dxva_picture_buffer_win.h
diff --git a/media/gpu/dxva_picture_buffer_win.h b/media/gpu/dxva_picture_buffer_win.h
index da658a95fa079b267f8584646a4cf3bb46a4ed91..959504fec69281bf4aa2098ffe8c20618575f85d 100644
--- a/media/gpu/dxva_picture_buffer_win.h
+++ b/media/gpu/dxva_picture_buffer_win.h
@@ -17,6 +17,7 @@
 #include "third_party/angle/include/EGL/egl.h"
 #include "third_party/angle/include/EGL/eglext.h"
 #include "ui/gl/gl_fence.h"
+#include "ui/gl/gl_image.h"
 
 interface IMFSample;
 
@@ -53,6 +54,8 @@ class DXVAPictureBuffer {
   gfx::Size size() const { return picture_buffer_.size(); }
   void set_bound();
 
+  scoped_refptr<gl::GLImage> gl_image() { return gl_image_; }
+
   const gfx::ColorSpace& color_space() const { return color_space_; }
   void set_color_space(const gfx::ColorSpace& color_space) {
     color_space_ = color_space;
@@ -73,6 +76,7 @@ class DXVAPictureBuffer {
   State state_ = UNUSED;
   PictureBuffer picture_buffer_;
   gfx::ColorSpace color_space_;
+  scoped_refptr<gl::GLImage> gl_image_;
 
   DISALLOW_COPY_AND_ASSIGN(DXVAPictureBuffer);
 };