Use scoped_ptr::Pass instead of scoped_ptr::PassAs<T>.

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 "base/debug/trace_event.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkSurface.h"
@@ skipping 117 matching lines @@
 }
 
 scoped_ptr<ui::SurfaceOzoneCanvas> CacaWindowManager::CreateCanvasForWidget(
     gfx::AcceleratedWidget widget) {
   CacaWindow* window = windows_.Lookup(widget);
   DCHECK(window);
 
   scoped_ptr<CacaSurface> canvas(new CacaSurface(window));
   bool initialized = canvas->Initialize();
   DCHECK(initialized);
-  return canvas.PassAs<ui::SurfaceOzoneCanvas>();
+  return canvas.Pass();
 }
 
 }  // namespace ui