Update from https://crrev.com/312398

base/memory/scoped_vector.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 BASE_MEMORY_SCOPED_VECTOR_H_
 #define BASE_MEMORY_SCOPED_VECTOR_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/move.h"
 #include "base/stl_util.h"
 
 // ScopedVector wraps a vector deleting the elements from its
 // destructor.
 template <class T>
 class ScopedVector {
   MOVE_ONLY_TYPE_FOR_CPP_03(ScopedVector, RValue)
 
  public:
@@ skipping 35 matching lines @@
   const_iterator begin() const { return v_.begin(); }
   iterator end() { return v_.end(); }
   const_iterator end() const { return v_.end(); }
 
   const_reference front() const { return v_.front(); }
   reference front() { return v_.front(); }
   const_reference back() const { return v_.back(); }
   reference back() { return v_.back(); }
 
   void push_back(T* elem) { v_.push_back(elem); }
+  void push_back(scoped_ptr<T> elem) { v_.push_back(elem.release()); }
 
   void pop_back() {
     DCHECK(!empty());
     delete v_.back();
     v_.pop_back();
   }
 
   std::vector<T*>& get() { return v_; }
   const std::vector<T*>& get() const { return v_; }
   void swap(std::vector<T*>& other) { v_.swap(other); }
@@ skipping 51 matching lines @@
   // Like |erase()|, but doesn't delete the elements in [first, last).
   iterator weak_erase(iterator first, iterator last) {
     return v_.erase(first, last);
   }
 
  private:
   std::vector<T*> v_;
 };
 
 #endif  // BASE_MEMORY_SCOPED_VECTOR_H_