Make string_util::WriteInto() DCHECK() that the supplied |length_with_null| > 1, meaning that the...

chrome/common/time_format.cc

Index: chrome/common/time_format.cc
===================================================================
--- chrome/common/time_format.cc	(revision 107404)
+++ chrome/common/time_format.cc	(working copy)
@@ -296,9 +296,9 @@
   // With the fallback added, this should never fail.
   DCHECK(U_SUCCESS(error));
   int capacity = time_string.length() + 1;
+  DCHECK_GT(capacity, 1);
   string16 result;
-  time_string.extract(static_cast<UChar*>(
-                      WriteInto(&result, capacity)),
+  time_string.extract(static_cast<UChar*>(WriteInto(&result, capacity)),
                       capacity, error);
   DCHECK(U_SUCCESS(error));
   return result;