Disable ProcessUtilTest.GetAppOutputRestrictedNoZombies under ASan on 64-bit OS X

base/process/process_util_unittest.cc

Index: base/process/process_util_unittest.cc
===================================================================
--- base/process/process_util_unittest.cc	(revision 225410)
+++ base/process/process_util_unittest.cc	(working copy)
@@ -769,7 +769,16 @@
 }
 #endif
 
-TEST_F(ProcessUtilTest, GetAppOutputRestrictedNoZombies) {
+#if defined(ADDRESS_SANITIZER) && defined(OS_MACOSX) && \
+    defined(ARCH_CPU_64_BITS)
+// Times out under AddressSanitizer on 64-bit OS X, see
+// http://crbug.com/298197.
+#define MAYBE_GetAppOutputRestrictedNoZombies \
+    DISABLED_GetAppOutputRestrictedNoZombies
+#else
+#define MAYBE_GetAppOutputRestrictedNoZombies GetAppOutputRestrictedNoZombies
+#endif
+TEST_F(ProcessUtilTest, MAYBE_GetAppOutputRestrictedNoZombies) {
   std::vector<std::string> argv;
 
   argv.push_back(std::string(kShellPath));  // argv[0]