Propagate supported scanout formats from driver to SurfaceFactoryOzone.

ui/ozone/platform/drm/gpu/drm_thread.cc

 // Copyright 2015 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/drm/gpu/drm_thread.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 88 matching lines @@
                              const gfx::Size& size,
                              gfx::BufferFormat format,
                              gfx::BufferUsage usage,
                              scoped_refptr<GbmBuffer>* buffer) {
   scoped_refptr<GbmDevice> gbm =
       static_cast<GbmDevice*>(device_manager_->GetDrmDevice(widget).get());
   DCHECK(gbm);
   *buffer = GbmBuffer::CreateBuffer(gbm, format, size, usage);
 }
 
+void DrmThread::GetSupportedFormats(std::vector<uint32_t>* support_formats) {
+  *support_formats = display_manager_->GetSupportedFormats();
+}
+
 void DrmThread::SchedulePageFlip(gfx::AcceleratedWidget widget,
                                  const std::vector<OverlayPlane>& planes,
                                  const SwapCompletionCallback& callback) {
   DrmWindow* window = screen_manager_->GetWindow(widget);
   if (window)
     window->SchedulePageFlip(planes, callback);
   else
     callback.Run(gfx::SwapResult::SWAP_ACK);
 }
 
@@ skipping 101 matching lines @@
     const base::Callback<void(int64_t, bool)>& callback) {
   callback.Run(display_id, display_manager_->SetHDCPState(display_id, state));
 }
 
 void DrmThread::SetGammaRamp(int64_t id,
                              const std::vector<GammaRampRGBEntry>& lut) {
   display_manager_->SetGammaRamp(id, lut);
 }
 
 }  // namespace ui