Revert 288137 "With the overlay path moving back to passing Acce..."

trunk/src/ui/ozone/platform/dri/gbm_surfaceless.cc

 // Copyright 2014 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/dri/gbm_surfaceless.h"
 
 #include "ui/ozone/platform/dri/dri_vsync_provider.h"
 #include "ui/ozone/platform/dri/gbm_buffer.h"
 
 namespace ui {
@@ skipping 11 matching lines @@
 
 bool GbmSurfaceless::ResizeNativeWindow(const gfx::Size& viewport_size) {
   NOTIMPLEMENTED();
   return false;
 }
 
 bool GbmSurfaceless::OnSwapBuffers() {
   if (!controller_)
     return true;
 
-  bool success = controller_->SchedulePageFlip();
+  bool success = controller_->SchedulePageFlip(queued_planes_);
+  queued_planes_.clear();
+  // Even on failure we may have scheduled some planes. Allow the controller to
+  // wait for the events for the scheduled planes.
   controller_->WaitForPageFlipEvent();
 
   return success;
 }
 
 scoped_ptr<gfx::VSyncProvider> GbmSurfaceless::CreateVSyncProvider() {
   return scoped_ptr<gfx::VSyncProvider>(new DriVSyncProvider(controller_));
 }
 
+bool GbmSurfaceless::ScheduleOverlayPlane(
+    int plane_z_order,
+    gfx::OverlayTransform plane_transform,
+    scoped_refptr<ui::NativePixmap> buffer,
+    const gfx::Rect& display_bounds,
+    const gfx::RectF& crop_rect) {
+  scoped_refptr<GbmPixmap> pixmap =
+      static_cast<GbmPixmap*>(buffer.get());
+  if (!pixmap) {
+    LOG(ERROR) << "ScheduleOverlayPlane passed NULL buffer.";
+    return false;
+  }
+
+  queued_planes_.push_back(OverlayPlane(pixmap->buffer(),
+                                        plane_z_order,
+                                        plane_transform,
+                                        display_bounds,
+                                        crop_rect));
+  return true;
+}
+
 }  // namespace ui