Change ScopedPtr(Hash)Map to make qualified calls to ignore_result().

base/containers/scoped_ptr_map.h

 // Copyright 2015 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_CONTAINERS_SCOPED_PTR_MAP_H_
 #define BASE_CONTAINERS_SCOPED_PTR_MAP_H_
 
 #include <functional>
 #include <map>
 #include <utility>
@@ skipping 51 matching lines @@
   const_iterator end() const { return data_.end(); }
 
   void swap(ScopedPtrMap& other) { data_.swap(other.data_); }
 
   void clear() { STLDeleteValues(&data_); }
 
   // Inserts |val| into the map, associated with |key|.
   std::pair<const_iterator, bool> insert(const Key& key, ScopedPtr val) {
     auto result = data_.insert(std::make_pair(key, val.get()));
     if (result.second)
-      ignore_result(val.release());
+      ::ignore_result(val.release());
     return result;
   }
 
   // Inserts |val| into the map, associated with |key|. Overwrites any existing
   // element at |key|.
   void set(const Key& key, ScopedPtr val) {
     typename ScopedPtr::element_type*& val_ref = data_[key];
     delete val_ref;
     val_ref = val.release();
   }
@@ skipping 52 matching lines @@
     // in C++03 (get the key and do the lookup again).
     if (it == data_.end())
       return data_.end();
     return data_.find(it->first);
   };
 };
 
 }  // namespace base
 
 #endif  // BASE_CONTAINERS_SCOPED_PTR_MAP_H_