Update code that previously constructed strings from string iterators only to...

chrome/renderer/webplugin_delegate_pepper.cc

Index: chrome/renderer/webplugin_delegate_pepper.cc
===================================================================
--- chrome/renderer/webplugin_delegate_pepper.cc	(revision 63369)
+++ chrome/renderer/webplugin_delegate_pepper.cc	(working copy)
@@ -614,7 +614,8 @@
     // Return the least significant 8 characters (i.e. 4 bytes)
     // of the 32 character hexadecimal result as an int.
     int int_val;
-    base::HexStringToInt(hex_md5.substr(24), &int_val);
+    DCHECK_EQ(hex_md5.length(), 32u);
+    base::HexStringToInt(hex_md5.begin() + 24, hex_md5.end(), &int_val);
     *value = int_val;
     return NPERR_NO_ERROR;
   }