Delete old Ozone surface creation API.

ui/ozone/public/surface_factory_ozone.cc

Index: ui/ozone/public/surface_factory_ozone.cc
diff --git a/ui/ozone/public/surface_factory_ozone.cc b/ui/ozone/public/surface_factory_ozone.cc
index 76050437e0a463907268c56a365a3fb14e58f103..55e3be925c7f90f2be314e810cd41d104f9feaa4 100644
--- a/ui/ozone/public/surface_factory_ozone.cc
+++ b/ui/ozone/public/surface_factory_ozone.cc
@@ -9,24 +9,17 @@
 #include "base/command_line.h"
 #include "ui/ozone/public/native_pixmap.h"
 #include "ui/ozone/public/surface_ozone_canvas.h"
-#include "ui/ozone/public/surface_ozone_egl.h"
 
 namespace ui {
 
-SurfaceFactoryOzone::SurfaceFactoryOzone() {
-}
+SurfaceFactoryOzone::SurfaceFactoryOzone() {}
 
-SurfaceFactoryOzone::~SurfaceFactoryOzone() {
-}
+SurfaceFactoryOzone::~SurfaceFactoryOzone() {}
 
 intptr_t SurfaceFactoryOzone::GetNativeDisplay() {
   return 0;
 }
 
-bool SurfaceFactoryOzone::UseNewSurfaceAPI() {
-  return true;
-}
-
 scoped_refptr<gl::GLSurface> SurfaceFactoryOzone::CreateViewGLSurface(
     gl::GLImplementation implementation,
     gfx::AcceleratedWidget widget) {
@@ -46,17 +39,6 @@ scoped_refptr<gl::GLSurface> SurfaceFactoryOzone::CreateOffscreenGLSurface(
   return nullptr;
 }
 
-std::unique_ptr<SurfaceOzoneEGL> SurfaceFactoryOzone::CreateEGLSurfaceForWidget(
-    gfx::AcceleratedWidget widget) {
-  return nullptr;
-}
-
-std::unique_ptr<SurfaceOzoneEGL>
-SurfaceFactoryOzone::CreateSurfacelessEGLSurfaceForWidget(
-    gfx::AcceleratedWidget widget) {
-  return nullptr;
-}
-
 std::unique_ptr<SurfaceOzoneCanvas> SurfaceFactoryOzone::CreateCanvasForWidget(
     gfx::AcceleratedWidget widget) {
   return nullptr;