Remove base::ScopedPtrHashMap from ozone.

ui/ozone/platform/drm/gpu/screen_manager.h

 // 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.
 
 #ifndef UI_OZONE_PLATFORM_DRM_GPU_SCREEN_MANAGER_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_SCREEN_MANAGER_H_
 
 #include <stdint.h>
 
-#include "base/containers/scoped_ptr_hash_map.h"
+#include <unordered_map>
+
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
 #include "base/observer_list.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/ozone/platform/drm/gpu/hardware_display_controller.h"
 
 typedef struct _drmModeModeInfo drmModeModeInfo;
 
 namespace gfx {
 class Point;
@@ skipping 52 matching lines @@
 
   // Returns the window associated with |widget|. Note: This function should be
   // called only if a valid window has been associated with |widget|.
   DrmWindow* GetWindow(gfx::AcceleratedWidget widget);
 
   // Updates the mapping between display controllers and windows such that a
   // controller will be associated with at most one window.
   void UpdateControllerToWindowMapping();
 
  private:
-  typedef std::vector<std::unique_ptr<HardwareDisplayController>>
-      HardwareDisplayControllers;
-  typedef base::ScopedPtrHashMap<gfx::AcceleratedWidget,
-                                 std::unique_ptr<DrmWindow>>
-      WidgetToWindowMap;
+  using HardwareDisplayControllers =
+      std::vector<std::unique_ptr<HardwareDisplayController>>;
+  using WidgetToWindowMap =
+      std::unordered_map<gfx::AcceleratedWidget, std::unique_ptr<DrmWindow>>;
 
   // Returns an iterator into |controllers_| for the controller identified by
   // (|crtc|, |connector|).
   HardwareDisplayControllers::iterator FindDisplayController(
       const scoped_refptr<DrmDevice>& drm,
       uint32_t crtc);
 
   bool ActualConfigureDisplayController(const scoped_refptr<DrmDevice>& drm,
                                         uint32_t crtc,
                                         uint32_t connector,
@@ skipping 33 matching lines @@
   HardwareDisplayControllers controllers_;
 
   WidgetToWindowMap window_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenManager);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_SCREEN_MANAGER_H_