Disable symbol resolution checks in debug_util_unitest.cc unittest.

base/debug_util_unittest.cc

Index: base/debug_util_unittest.cc
diff --git a/base/debug_util_unittest.cc b/base/debug_util_unittest.cc
index 2636e45f04cc4f2ecc88ca803cbf0ef438992253..418dc0afc33f951cd4129def139ba37e3c766fce 100644
--- a/base/debug_util_unittest.cc
+++ b/base/debug_util_unittest.cc
@@ -31,6 +31,10 @@ TEST(StackTrace, OutputToStream) {
     return;
   }
 
+#if 0
+//TODO(ajwong): Disabling checking of symbol resolution since it depends
+//  on whether or not symbols are present, and there are too many
+//  configurations to reliably ensure that symbols are findable.
 #if defined(OS_MACOSX)
 
   // Symbol resolution via the backtrace_symbol funciton does not work well
@@ -69,4 +73,5 @@ TEST(StackTrace, OutputToStream) {
       << backtrace_message;
 
 #endif  // define(OS_MACOSX)
+#endif
 }