Ozone: Dont hardcode format to YUV when using Overlay Composition.

ui/ozone/common/gpu/ozone_gpu_message_params.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/common/gpu/ozone_gpu_message_params.h"
 
 #include "ui/gfx/geometry/rect_conversions.h"
 #include "ui/gfx/ipc/gfx_param_traits.h"
 
 namespace ui {
@@ skipping 11 matching lines @@
 OverlayCheck_Params::OverlayCheck_Params() {}
 
 OverlayCheck_Params::OverlayCheck_Params(
     const OverlayCandidatesOzone::OverlaySurfaceCandidate& candidate)
     : buffer_size(candidate.buffer_size),
       transform(candidate.transform),
       format(candidate.format),
       display_rect(gfx::ToNearestRect(candidate.display_rect)),
       crop_rect(candidate.crop_rect),
       plane_z_order(candidate.plane_z_order),
-      weight(0) {}
+      weight(0),
+      state(kTest),
+      optimal_format(candidate.format),
+      required_buffer_size(candidate.buffer_size) {}
+
+bool OverlayCheck_Params::operator==(const OverlayCheck_Params& param) const {
+  return this->plane_z_order == param.plane_z_order &&
+         this->format == param.format && this->transform == param.transform &&
+         this->display_rect == param.display_rect &&
+         this->buffer_size == param.buffer_size &&
+         this->crop_rect == param.crop_rect;
+}
 
 OverlayCheck_Params::~OverlayCheck_Params() {
 }
 
 }  // namespace ui