Remove callbacks for SurfaceFactoryOzone::LoadEGLGLES2Bindings().

ui/ozone/platform/caca/caca_window_manager.cc

 // Copyright 2014 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.
 
 #include "ui/ozone/platform/caca/caca_window_manager.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/trace_event/trace_event.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "third_party/skia/include/core/SkSurface.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/gfx/vsync_provider.h"
 #include "ui/ozone/platform/caca/caca_window.h"
 #include "ui/ozone/platform/caca/scoped_caca_types.h"
 #include "ui/ozone/public/surface_ozone_canvas.h"
 
 namespace ui {
 
 namespace {
 
 class CacaSurface : public ui::SurfaceOzoneCanvas {
  public:
-  CacaSurface(CacaWindow* window);
+  explicit CacaSurface(CacaWindow* window);
   ~CacaSurface() override;
 
   bool Initialize();
 
   // ui::SurfaceOzoneCanvas overrides:
   sk_sp<SkSurface> GetSurface() override;
   void ResizeCanvas(const gfx::Size& viewport_size) override;
   void PresentCanvas(const gfx::Rect& damage) override;
   std::unique_ptr<gfx::VSyncProvider> CreateVSyncProvider() override;
 
@@ skipping 76 matching lines @@
 
 void CacaWindowManager::RemoveWindow(int window_id, CacaWindow* window) {
   DCHECK_EQ(window, windows_.Lookup(window_id));
   windows_.Remove(window_id);
 }
 
 CacaWindowManager::~CacaWindowManager() {
   DCHECK(thread_checker_.CalledOnValidThread());
 }
 
-bool CacaWindowManager::LoadEGLGLES2Bindings(
-    AddGLLibraryCallback add_gl_library,
-    SetGLGetProcAddressProcCallback set_gl_get_proc_address) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return false;
-}
-
 std::unique_ptr<ui::SurfaceOzoneCanvas>
 CacaWindowManager::CreateCanvasForWidget(gfx::AcceleratedWidget widget) {
   DCHECK(thread_checker_.CalledOnValidThread());
   CacaWindow* window = windows_.Lookup(widget);
   DCHECK(window);
 
   std::unique_ptr<CacaSurface> canvas(new CacaSurface(window));
   bool initialized = canvas->Initialize();
   DCHECK(initialized);
   return std::move(canvas);
 }
 
 }  // namespace ui