Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/accessibility/accessibility_tree_formatter.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_TREE_FORMATTER_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_TREE_FORMATTER_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 55 matching lines @@
   //   "children": [ {  /* list of children created recursively */
   //     "AXName": "child node 1",
   //     /* ... more attributes */
   //     "children": [ ]
   //   }, {
   //     "AXName": "child name 2",
   //     /* ... more attributes */
   //     "children": [ ]
   //   } ]
   // }
-  scoped_ptr<base::DictionaryValue> BuildAccessibilityTree(
+  std::unique_ptr<base::DictionaryValue> BuildAccessibilityTree(
       BrowserAccessibility* root);
 
   // Dumps a BrowserAccessibility tree into a string.
   void FormatAccessibilityTree(
       BrowserAccessibility* root, base::string16* contents);
 
   // Set regular expression filters that apply to each component of every
   // line before it's output.
   void SetFilters(const std::vector<Filter>& filters);
 
@@ skipping 78 matching lines @@
 
   // Whether or not node ids should be included in the dump.
   bool show_ids_;
 
   DISALLOW_COPY_AND_ASSIGN(AccessibilityTreeFormatter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_TREE_FORMATTER_H_