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diff --git a/tensorflow/core/lib/gtl/iterator_range.h b/tensorflow/core/lib/gtl/iterator_range.h
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+++ b/tensorflow/core/lib/gtl/iterator_range.h
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+// This provides a very simple, boring adaptor for a begin and end iterator
+// into a range type. This should be used to build range views that work well
+// with range based for loops and range based constructors.
+//
+// Note that code here follows more standards-based coding conventions as it
+// is mirroring proposed interfaces for standardization.
+//
+// Converted from chandlerc@'s code to Google style by joshl@.
+
+#ifndef TENSORFLOW_LIB_GTL_ITERATOR_RANGE_H_
+#define TENSORFLOW_LIB_GTL_ITERATOR_RANGE_H_
+
+#include <utility>
+
+namespace tensorflow {
+namespace gtl {
+
+// A range adaptor for a pair of iterators.
+//
+// This just wraps two iterators into a range-compatible interface. Nothing
+// fancy at all.
+template <typename IteratorT>
+class iterator_range {
+ public:
+  iterator_range() : begin_iterator_(), end_iterator_() {}
+  iterator_range(IteratorT begin_iterator, IteratorT end_iterator)
+      : begin_iterator_(std::move(begin_iterator)),
+        end_iterator_(std::move(end_iterator)) {}
+
+  IteratorT begin() const { return begin_iterator_; }
+  IteratorT end() const { return end_iterator_; }
+
+ private:
+  IteratorT begin_iterator_, end_iterator_;
+};
+
+// Convenience function for iterating over sub-ranges.
+//
+// This provides a bit of syntactic sugar to make using sub-ranges
+// in for loops a bit easier. Analogous to std::make_pair().
+template <class T>
+iterator_range<T> make_range(T x, T y) {
+  return iterator_range<T>(std::move(x), std::move(y));
+}
+
+}  // namespace gtl
+}  // namespace tensorflow
+
+#endif  // TENSORFLOW_LIB_GTL_ITERATOR_RANGE_H_