Remove STLDeleteElements.

base/stl_util.h

Index: base/stl_util.h
diff --git a/base/stl_util.h b/base/stl_util.h
index 3f7555dde5450052dfc9c930c3c444fe7a9a77f8..fef3eaa6430a32b2018922e49f5946cc2313b718 100644
--- a/base/stl_util.h
+++ b/base/stl_util.h
@@ -54,29 +54,9 @@ inline char* string_as_array(std::string* str) {
   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.