Convert Pass()→std::move() in //content/browser

content/browser/accessibility/accessibility_tree_formatter.cc

 // 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.
 
 #include "content/browser/accessibility/accessibility_tree_formatter.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 22 matching lines @@
 
 AccessibilityTreeFormatter::~AccessibilityTreeFormatter() {
 }
 
 scoped_ptr<base::DictionaryValue>
 AccessibilityTreeFormatter::BuildAccessibilityTree(
     BrowserAccessibility* root) {
   CHECK(root);
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
   RecursiveBuildAccessibilityTree(*root, dict.get());
-  return dict.Pass();
+  return dict;
 }
 
 void AccessibilityTreeFormatter::FormatAccessibilityTree(
     BrowserAccessibility* root, base::string16* contents) {
   scoped_ptr<base::DictionaryValue> dict = BuildAccessibilityTree(root);
   RecursiveFormatAccessibilityTree(*(dict.get()), contents);
 }
 
 void AccessibilityTreeFormatter::RecursiveBuildAccessibilityTree(
     const BrowserAccessibility& node, base::DictionaryValue* dict) {
@@ skipping 93 matching lines @@
   if (attr.empty())
     return;
   if (!MatchesFilters(attr, include_by_default))
     return;
   if (!line->empty())
     *line += base::ASCIIToUTF16(" ");
   *line += attr;
 }
 
 }  // namespace content