Move the number conversions from string_util to a new file....

webkit/glue/plugins/plugin_instance.cc

Index: webkit/glue/plugins/plugin_instance.cc
===================================================================
--- webkit/glue/plugins/plugin_instance.cc	(revision 54340)
+++ webkit/glue/plugins/plugin_instance.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
@@ -8,7 +8,7 @@
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
-#include "base/string_util.h"
+#include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/glue/plugins/plugin_host.h"
@@ -489,13 +489,13 @@
   std::string range_info = "bytes=";
 
   while (range_list) {
-    range_info += IntToString(range_list->offset);
-    range_info += "-";
-    range_info += IntToString(range_list->offset + range_list->length - 1);
+    range_info += base::IntToString(range_list->offset);
+    range_info.push_back('-');
+    range_info +=
+        base::IntToString(range_list->offset + range_list->length - 1);
     range_list = range_list->next;
-    if (range_list) {
-      range_info += ",";
-    }
+    if (range_list)
+      range_info.push_back(',');
   }
 
   if (plugin_data_stream_) {