Fix the regexp for ProcessUtilTest.MacTerminateOnHeapCorruption

base/process_util_unittest.cc

Index: base/process_util_unittest.cc
===================================================================
--- base/process_util_unittest.cc	(revision 125135)
+++ base/process_util_unittest.cc	(working copy)
@@ -463,7 +463,7 @@
   // AddressSanitizer replaces malloc() and prints a different error message on
   // heap corruption.
   ASSERT_DEATH(free(buf), "attempting free on address which "
-      "was not malloc()-ed: .*");
+      "was not malloc\\(\\)-ed");
 #endif
 }