Add support to send optimal format as part of ScheduleOverlayPlane

ui/gl/gl_image_io_surface.mm

 // Copyright 2013 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/gl/gl_image_io_surface.h"
 
 #include <map>
 
 #include "base/lazy_instance.h"
 #include "base/mac/foundation_util.h"
@@ skipping 352 matching lines @@
 
 bool GLImageIOSurface::CopyTexSubImage(unsigned target,
                                        const gfx::Point& offset,
                                        const gfx::Rect& rect) {
   return false;
 }
 
 bool GLImageIOSurface::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                                             int z_order,
                                             gfx::OverlayTransform transform,
+                                            gfx::BufferFormat storage_format,
                                             const gfx::Rect& bounds_rect,
-                                            const gfx::RectF& crop_rect) {
+                                            const gfx::RectF& crop_rect,
+                                            bool handle_scaling) {
   NOTREACHED();
   return false;
 }
 
 void GLImageIOSurface::OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
                                     uint64_t process_tracing_id,
                                     const std::string& dump_name) {
   // IOSurfaceGetAllocSize will return 0 if io_surface_ is invalid. In this case
   // we log 0 for consistency with other GLImage memory dump functions.
   size_t size_bytes = IOSurfaceGetAllocSize(io_surface_);
@@ skipping 23 matching lines @@
     g_widget_to_layer_map.Pointer()->erase(widget);
 }
 
 // static
 unsigned GLImageIOSurface::GetInternalFormatForTesting(
     gfx::BufferFormat format) {
   DCHECK(ValidFormat(format));
   return TextureFormat(format);
 }
 }  // namespace gl