Fix logging of string16s from gfx namespace on Windows.

ui/base/range/range.cc

 // 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.
 
 #include "ui/base/range/range.h"
 
 #include <limits>
-#include <ostream>
 
+#include "base/format_macros.h"
 #include "base/logging.h"
+#include "base/stringprintf.h"
 
 namespace ui {
 
 Range::Range()
     : start_(0),
       end_(0) {
 }
 
 Range::Range(size_t start, size_t end)
     : start_(start),
@@ skipping 47 matching lines @@
 Range Range::Intersect(const Range& range) const {
   size_t min = std::max(GetMin(), range.GetMin());
   size_t max = std::min(GetMax(), range.GetMax());
 
   if (min >= max)  // No intersection.
     return InvalidRange();
 
   return Range(min, max);
 }
 
-std::ostream& operator<<(std::ostream& out, const ui::Range& range) {
-  return out << "{" << range.start() << "," << range.end() << "}";
+std::string Range::ToString() const {
+  return base::StringPrintf("{%" PRIuS ",%" PRIuS "}", start(), end());
 }
 
 }  // namespace gfx