Add support to send optimal format as part of ScheduleOverlayPlane

ui/gl/gl_image_io_surface.h

 // 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.
 
 #ifndef UI_GL_GL_IMAGE_IO_SURFACE_H_
 #define UI_GL_GL_IMAGE_IO_SURFACE_H_
 
 #include <IOSurface/IOSurface.h>
 
 #include "base/mac/scoped_cftyperef.h"
@@ skipping 24 matching lines @@
   unsigned GetInternalFormat() override;
   bool BindTexImage(unsigned target) override;
   void ReleaseTexImage(unsigned target) override {}
   bool CopyTexImage(unsigned target) override;
   bool CopyTexSubImage(unsigned target,
                        const gfx::Point& offset,
                        const gfx::Rect& rect) override;
   bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                             int z_order,
                             gfx::OverlayTransform transform,
+                            gfx::BufferFormat storage_format,
                             const gfx::Rect& bounds_rect,
-                            const gfx::RectF& crop_rect) override;
+                            const gfx::RectF& crop_rect,
+                            bool handle_scaling) override;
   void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
                     uint64_t process_tracing_id,
                     const std::string& dump_name) override;
 
   gfx::GenericSharedMemoryId io_surface_id() const { return io_surface_id_; }
   base::ScopedCFTypeRef<IOSurfaceRef> io_surface();
 
   static void SetLayerForWidget(gfx::AcceleratedWidget widget, CALayer* layer);
 
   static unsigned GetInternalFormatForTesting(gfx::BufferFormat format);
@@ skipping 17 matching lines @@
   int size_location_ = -1;
   unsigned vertex_buffer_ = 0;
   unsigned yuv_textures_[2] = {};
 
   DISALLOW_COPY_AND_ASSIGN(GLImageIOSurface);
 };
 
 }  // namespace gl
 
 #endif  // UI_GL_GL_IMAGE_IO_SURFACE_H_