Convert Ozone cast to use GLOzone API.

ui/ozone/platform/cast/gl_ozone_egl_cast.h

-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2017 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_PLATFORM_CAST_SURFACE_FACTORY_CAST_H_
-#define UI_OZONE_PLATFORM_CAST_SURFACE_FACTORY_CAST_H_
+#ifndef UI_OZONE_PLATFORM_CAST_GL_OZONE_EGL_CAST_H_
+#define UI_OZONE_PLATFORM_CAST_GL_OZONE_EGL_CAST_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gl/gl_surface.h"
-#include "ui/ozone/public/surface_factory_ozone.h"
+#include "ui/ozone/common/gl_ozone_egl.h"
 
 namespace chromecast {
 class CastEglPlatform;
 }
 
 namespace ui {
 
-// SurfaceFactoryOzone implementation for OzonePlatformCast.
-class SurfaceFactoryCast : public SurfaceFactoryOzone {
+// GL implementation using EGL for Ozone cast platform.
+class GLOzoneEglCast : public GLOzoneEGL {
  public:
-  SurfaceFactoryCast();
-  explicit SurfaceFactoryCast(
+  explicit GLOzoneEglCast(
       std::unique_ptr<chromecast::CastEglPlatform> egl_platform);
-  ~SurfaceFactoryCast() override;
+  ~GLOzoneEglCast() override;
 
-  // SurfaceFactoryOzone implementation:
+  // GLOzoneEGL implementation:
   scoped_refptr<gl::GLSurface> CreateViewGLSurface(
-      gl::GLImplementation implementation,
       gfx::AcceleratedWidget widget) override;
   scoped_refptr<gl::GLSurface> CreateOffscreenGLSurface(
-      gl::GLImplementation implementation,
       const gfx::Size& size) override;
-  std::unique_ptr<SurfaceOzoneCanvas> CreateCanvasForWidget(
-      gfx::AcceleratedWidget widget) override;
   intptr_t GetNativeDisplay() override;
-  scoped_refptr<NativePixmap> CreateNativePixmap(
-      gfx::AcceleratedWidget widget,
-      gfx::Size size,
-      gfx::BufferFormat format,
-      gfx::BufferUsage usage) override;
-  bool LoadEGLGLES2Bindings() override;
+  bool LoadGLES2Bindings() override;
 
   intptr_t GetNativeWindow();
   bool ResizeDisplay(gfx::Size viewport_size);
   void ChildDestroyed();
   void TerminateDisplay();
   void ShutdownHardware();
 
   // API for keeping track of overlays per frame for logging purposes
   void OnSwapBuffers();
   void OnOverlayScheduled(const gfx::Rect& display_bounds);
 
  private:
   enum HardwareState { kUninitialized, kInitialized, kFailed };
 
   void CreateDisplayTypeAndWindowIfNeeded();
   void DestroyDisplayTypeAndWindow();
   void DestroyWindow();
   void InitializeHardware();
 
-  HardwareState state_;
-  void* display_type_;
-  bool have_display_type_;
-  void* window_;
+  HardwareState state_ = kUninitialized;
+  void* display_type_ = 0;
+  bool have_display_type_ = false;
+  void* window_ = 0;
   gfx::Size display_size_;
   std::unique_ptr<chromecast::CastEglPlatform> egl_platform_;
 
   // Overlays scheduled in current and previous frames:
-  int overlay_count_;
+  int overlay_count_ = 0;
   gfx::Rect overlay_bounds_;
-  int previous_frame_overlay_count_;
+  int previous_frame_overlay_count_ = 0;
   gfx::Rect previous_frame_overlay_bounds_;
 
-  DISALLOW_COPY_AND_ASSIGN(SurfaceFactoryCast);
+  DISALLOW_COPY_AND_ASSIGN(GLOzoneEglCast);
 };
 
 }  // namespace ui
 
-#endif  // UI_OZONE_PLATFORM_CAST_SURFACE_FACTORY_CAST_H_
+#endif  // UI_OZONE_PLATFORM_CAST_GL_OZONE_EGL_CAST_H_