Remove base::ScopedPtrHashMap from ozone.

ui/ozone/platform/drm/gpu/hardware_display_controller.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_HARDWARE_DISPLAY_CONTROLLER_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_CONTROLLER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <xf86drmMode.h>
 
 #include <deque>
 #include <map>
 #include <memory>
+#include <unordered_map>
 #include <vector>
 
 #include "base/callback.h"
-#include "base/containers/scoped_ptr_hash_map.h"
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
 #include "ui/gfx/swap_result.h"
 #include "ui/ozone/platform/drm/gpu/hardware_display_plane_manager.h"
 #include "ui/ozone/platform/drm/gpu/overlay_plane.h"
 
 namespace gfx {
 class Point;
 }
 
@@ skipping 124 matching lines @@
     return crtc_controllers_;
   }
 
   scoped_refptr<DrmDevice> GetAllocationDrmDevice() const;
 
  private:
   bool ActualSchedulePageFlip(const OverlayPlaneList& plane_list,
                               bool test_only,
                               const PageFlipCallback& callback);
 
-  base::ScopedPtrHashMap<DrmDevice*, std::unique_ptr<HardwareDisplayPlaneList>>
+  std::unordered_map<DrmDevice*, std::unique_ptr<HardwareDisplayPlaneList>>
       owned_hardware_planes_;
 
   // Stores the CRTC configuration. This is used to identify monitors and
   // configure them.
   std::vector<std::unique_ptr<CrtcController>> crtc_controllers_;
 
   // Location of the controller on the screen.
   gfx::Point origin_;
 
   bool is_disabled_;
 
   DISALLOW_COPY_AND_ASSIGN(HardwareDisplayController);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_CONTROLLER_H_