Remove stl_util's deletion function use from ui/.

ui/chromeos/ime/candidate_window_view.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_CHROMEOS_IME_CANDIDATE_WINDOW_VIEW_H_
 #define UI_CHROMEOS_IME_CANDIDATE_WINDOW_VIEW_H_
 
+#include <memory>
+
 #include "base/macros.h"
 #include "ui/base/ime/candidate_window.h"
 #include "ui/chromeos/ui_chromeos_export.h"
 #include "ui/views/bubble/bubble_dialog_delegate.h"
 #include "ui/views/controls/button/button.h"
 
 namespace ui {
 namespace ime {
 
 class CandidateView;
@@ skipping 80 matching lines @@
   // The observers of the object.
   base::ObserverList<Observer> observers_;
 
   // Views created in the class will be part of tree of |this|, so these
   // child views will be deleted when |this| is deleted.
   InformationTextArea* auxiliary_text_;
   InformationTextArea* preedit_;
   views::View* candidate_area_;
 
   // The candidate views are used for rendering candidates.
-  std::vector<CandidateView*> candidate_views_;
+  std::vector<std::unique_ptr<CandidateView>> candidate_views_;
 
   // Current columns size in |candidate_area_|.
   gfx::Size previous_shortcut_column_size_;
   gfx::Size previous_candidate_column_size_;
   gfx::Size previous_annotation_column_size_;
 
   // The last cursor bounds.
   gfx::Rect cursor_bounds_;
 
-  // The last compostion head bounds.
+  // The last composition head bounds.
   gfx::Rect composition_head_bounds_;
 
   // True if the candidate window should be shown with aligning with composition
   // text as opposed to the cursor.
   bool should_show_at_composition_head_;
 
-  // True if the candidate window should be shonw on the upper side of
+  // True if the candidate window should be shown on the upper side of
   // composition text.
   bool should_show_upper_side_;
 
   // True if the candidate window was open.  This is used to determine when to
   // send OnCandidateWindowOpened and OnCandidateWindowClosed events.
   bool was_candidate_window_open_;
 
   DISALLOW_COPY_AND_ASSIGN(CandidateWindowView);
 };
 
 }  // namespace ime
 }  // namespace ui
 
 #endif  // UI_CHROMEOS_IME_CANDIDATE_WINDOW_VIEW_H_