Move base::va_copy from a function to a macro.
va_copy is a builtin, you can't just pass it references like we did previously.

Review URL: http://codereview.chromium.org/160191


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@21706 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 16e97f777a9429b2a0fde3a7982ff393b41e72ee
diff --git a/base/string_util_unittest.cc b/base/string_util_unittest.cc
index 4968950..35c58d6 100644
--- a/base/string_util_unittest.cc
+++ b/base/string_util_unittest.cc
@@ -1302,7 +1302,7 @@
   va_start(org, format);
 
   va_list dup;
-  base::va_copy(dup, org);
+  GG_VA_COPY(dup, org);
   int i1 = va_arg(org, int);
   int j1 = va_arg(org, int);
   char* s1 = va_arg(org, char*);