Remove STLDeleteElements.

base/stl_util.h

 // Copyright (c) 2011 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.
 
 // Derived from google3/util/gtl/stl_util.h
 
 #ifndef BASE_STL_UTIL_H_
 #define BASE_STL_UTIL_H_
 
 #include <algorithm>
@@ skipping 36 matching lines @@
 // As of 2006-04, there is no standard-blessed way of getting a
 // mutable reference to a string's internal buffer. However, issue 530
 // (http://www.open-std.org/JTC1/SC22/WG21/docs/lwg-active.html#530)
 // proposes this as the method. According to Matt Austern, this should
 // already work on all current implementations.
 inline char* string_as_array(std::string* str) {
   // DO NOT USE const_cast<char*>(str->data())
   return str->empty() ? NULL : &*str->begin();
 }
 
-// The following functions are useful for cleaning up STL containers whose
+// The following function is useful for cleaning up STL containers whose
 // elements point to allocated memory.
 
-// STLDeleteElements() deletes all the elements in an STL container and clears
-// the container.  This function is suitable for use with a vector, set,
-// hash_set, or any other STL container which defines sensible begin(), end(),
-// and clear() methods.
-//
-// If container is NULL, this function is a no-op.
-template <class T>
-void STLDeleteElements(T* container) {
-  if (!container)
-    return;
-
-  for (auto it = container->begin(); it != container->end();) {
-    auto temp = it;
-    ++it;
-    delete *temp;
-  }
-
-  container->clear();
-}
-
 // Given an STL container consisting of (key, value) pairs, STLDeleteValues
 // deletes all the "value" components and clears the container.  Does nothing
 // in the case it's given a NULL pointer.
 template <class T>
 void STLDeleteValues(T* container) {
   if (!container)
     return;
 
   for (auto it = container->begin(); it != container->end();) {
     auto temp = it;
@@ skipping 72 matching lines @@
 bool STLIncludes(const Arg1& a1, const Arg2& a2) {
   DCHECK(STLIsSorted(a1));
   DCHECK(STLIsSorted(a2));
   return std::includes(a1.begin(), a1.end(),
                        a2.begin(), a2.end());
 }
 
 }  // namespace base
 
 #endif  // BASE_STL_UTIL_H_