Remove deprecated SurfaceFactoryOzone methods.

ui/ozone/public/surface_factory_ozone.h

Index: ui/ozone/public/surface_factory_ozone.h
diff --git a/ui/ozone/public/surface_factory_ozone.h b/ui/ozone/public/surface_factory_ozone.h
index 08ccec8218bd2feed0977d9921985ed75f813b97..b230e17d6a18677fef94490b07be891d0355706e 100644
--- a/ui/ozone/public/surface_factory_ozone.h
+++ b/ui/ozone/public/surface_factory_ozone.h
@@ -19,7 +19,6 @@
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/overlay_transform.h"
 #include "ui/gl/gl_implementation.h"
-#include "ui/gl/gl_surface.h"
 #include "ui/ozone/ozone_base_export.h"
 #include "ui/ozone/public/gl_ozone.h"
 #include "ui/ozone/public/native_pixmap.h"
@@ -67,24 +66,6 @@ class OZONE_BASE_EXPORT SurfaceFactoryOzone {
   // GL implementation doesn't exist.
   virtual GLOzone* GetGLOzone(gl::GLImplementation implementation);
 
-  // DEPRECATED(kylechar): Implement GLOzoneEGL instead.
-  virtual intptr_t GetNativeDisplay();
-
-  // DEPRECATED(kylechar): Implement GLOzone instead.
-  virtual scoped_refptr<gl::GLSurface> CreateViewGLSurface(
-      gl::GLImplementation implementation,
-      gfx::AcceleratedWidget widget);
-
-  // DEPRECATED(kylechar): Implement GLOzone instead.
-  virtual scoped_refptr<gl::GLSurface> CreateSurfacelessViewGLSurface(
-      gl::GLImplementation implementation,
-      gfx::AcceleratedWidget widget);
-
-  // DEPRECATED(kylechar): Implement GLOzone instead.
-  virtual scoped_refptr<gl::GLSurface> CreateOffscreenGLSurface(
-      gl::GLImplementation implementation,
-      const gfx::Size& size);
-
   // Create SurfaceOzoneCanvas for the specified gfx::AcceleratedWidget.
   //
   // Note: The platform must support creation of SurfaceOzoneCanvas from the
@@ -92,9 +73,6 @@ class OZONE_BASE_EXPORT SurfaceFactoryOzone {
   virtual std::unique_ptr<SurfaceOzoneCanvas> CreateCanvasForWidget(
       gfx::AcceleratedWidget widget);
 
-  // DEPRECATED(kylechar): Implement GLOzoneEGL instead.
-  virtual bool LoadEGLGLES2Bindings();
-
   // Returns all scanout formats for |widget| representing a particular display
   // controller or default display controller for kNullAcceleratedWidget.
   virtual std::vector<gfx::BufferFormat> GetScanoutFormats(