Add support to send optimal format as part of ScheduleOverlayPlane

ui/ozone/demo/surfaceless_gl_renderer.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/demo/surfaceless_gl_renderer.h"
 
 #include "base/bind.h"
 #include "base/trace_event/trace_event.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
@@ skipping 91 matching lines @@
 
   float fraction = NextFraction();
 
   context_->MakeCurrent(surface_.get());
   buffers_[back_buffer_]->BindFramebuffer();
 
   glViewport(0, 0, size_.width(), size_.height());
   glClearColor(1 - fraction, 0.0, fraction, 1.0);
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
-  surface_->ScheduleOverlayPlane(0, gfx::OVERLAY_TRANSFORM_NONE,
-                                 buffers_[back_buffer_]->image(),
-                                 gfx::Rect(size_), gfx::RectF(0, 0, 1, 1));
+  surface_->ScheduleOverlayPlane(
+      0, gfx::OVERLAY_TRANSFORM_NONE, gfx::BufferFormat::BGRX_8888,
+      buffers_[back_buffer_]->image(), gfx::Rect(size_), gfx::RectF(0, 0, 1, 1),
+      true);
   back_buffer_ ^= 1;
   surface_->SwapBuffersAsync(
       base::Bind(&SurfacelessGlRenderer::PostRenderFrameTask,
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
 void SurfacelessGlRenderer::PostRenderFrameTask(gfx::SwapResult result) {
   switch (result) {
     case gfx::SwapResult::SWAP_NAK_RECREATE_BUFFERS:
       for (size_t i = 0; i < arraysize(buffers_); ++i) {
         buffers_[i].reset(new BufferWrapper());
         if (!buffers_[i]->Initialize(widget_, size_))
           LOG(FATAL) << "Failed to recreate buffer";
       }
     // Fall through since we want to render a new frame anyways.
     case gfx::SwapResult::SWAP_ACK:
       GlRenderer::PostRenderFrameTask(result);
       break;
     case gfx::SwapResult::SWAP_FAILED:
       LOG(FATAL) << "Failed to swap buffers";
       break;
   }
 }
 
 }  // namespace ui