Delete old Ozone surface creation API.

ui/ozone/public/surface_factory_ozone.h

 // Copyright (c) 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_OZONE_PUBLIC_SURFACE_FACTORY_OZONE_H_
 #define UI_OZONE_PUBLIC_SURFACE_FACTORY_OZONE_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/native_library.h"
 #include "ui/gfx/buffer_types.h"
 #include "ui/gfx/geometry/rect.h"
 #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/native_pixmap.h"
 
 namespace ui {
 
 class NativePixmap;
 class SurfaceOzoneCanvas;
-class SurfaceOzoneEGL;
 
 // The Ozone interface allows external implementations to hook into Chromium to
 // provide a system specific implementation. The Ozone interface supports two
 // drawing modes: 1) accelerated drawing using GL and 2) software drawing
 // through Skia.
 //
 // If you want to paint on a window with ozone, you need to create a GLSurface
 // or SurfaceOzoneCanvas for that window. The platform can support software, GL,
 // or both for painting on the window. The following functionality is specific
 // to the drawing mode and may not have any meaningful implementation in the
@@ skipping 23 matching lines @@
  public:
   typedef void* (*GLGetProcAddressProc)(const char* name);
   typedef base::Callback<void(base::NativeLibrary)> AddGLLibraryCallback;
   typedef base::Callback<void(GLGetProcAddressProc)>
       SetGLGetProcAddressProcCallback;
 
   // Returns native platform display handle. This is used to obtain the EGL
   // display connection for the native display.
   virtual intptr_t GetNativeDisplay();
 
-  // Checks if platform uses the new surface creation API.
-  // TODO(kylechar): Delete when using all implementations use new surface API.
-  virtual bool UseNewSurfaceAPI();
-
   // Creates a GL surface that renders directly to a view for the specified GL
   // implementation.
   virtual scoped_refptr<gl::GLSurface> CreateViewGLSurface(
       gl::GLImplementation implementation,
       gfx::AcceleratedWidget widget);
 
   // Creates a GL surface that renders directly into a window with surfaceless
-  // semantics for the specified GL implementation.
+  // semantics for the specified GL implementation. The surface is not backed
+  // by any buffers and is used for overlay-only displays. This will return
+  // nullptr if surfaceless mode unsupported.
   virtual scoped_refptr<gl::GLSurface> CreateSurfacelessViewGLSurface(
       gl::GLImplementation implementation,
       gfx::AcceleratedWidget widget);
 
   // Creates a GL surface used for offscreen rendering for the specified GL
   // implementation.
   virtual scoped_refptr<gl::GLSurface> CreateOffscreenGLSurface(
       gl::GLImplementation implementation,
       const gfx::Size& size);
 
-  // Create SurfaceOzoneEGL for the specified gfx::AcceleratedWidget.
-  //
-  // Note: When used from content, this is called in the GPU process. The
-  // platform must support creation of SurfaceOzoneEGL from the GPU process
-  // using only the handle contained in gfx::AcceleratedWidget.
-  virtual std::unique_ptr<SurfaceOzoneEGL> CreateEGLSurfaceForWidget(
-      gfx::AcceleratedWidget widget);
-
-  // Create an EGL surface that isn't backed by any buffers, and is used
-  // for overlay-only displays. This will return NULL if this mode is
-  // not supported.
-  virtual std::unique_ptr<SurfaceOzoneEGL> CreateSurfacelessEGLSurfaceForWidget(
-      gfx::AcceleratedWidget widget);
-
   // Create SurfaceOzoneCanvas for the specified gfx::AcceleratedWidget.
   //
   // Note: The platform must support creation of SurfaceOzoneCanvas from the
   // Browser Process using only the handle contained in gfx::AcceleratedWidget.
   virtual std::unique_ptr<SurfaceOzoneCanvas> CreateCanvasForWidget(
       gfx::AcceleratedWidget widget);
 
   // Sets up GL bindings for the native surface. Takes two callback parameters
   // that allow Ozone to register the GL bindings.
   virtual bool LoadEGLGLES2Bindings(
@@ skipping 27 matching lines @@
   SurfaceFactoryOzone();
   virtual ~SurfaceFactoryOzone();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SurfaceFactoryOzone);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PUBLIC_SURFACE_FACTORY_OZONE_H_