linux: StackTrace test isn't expected to work in Release builds anymore

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 b9300a43bb8dc486ee3d0da9133e87998224aba0..930e9e0865940d7bfd508f52cb69a55f8e62c16e 100644
--- a/base/debug_util_unittest.cc
+++ b/base/debug_util_unittest.cc
@@ -17,6 +17,13 @@ TEST(StackTrace, OutputToStream) {
   trace.OutputToStream(&os);
   std::string backtrace_message = os.str();
 
+#if defined(OS_LINUX) && NDEBUG
+  // Stack traces require an extra data table that bloats our binaries,
+  // so they're turned off for release builds.  We stop the test here,
+  // at least letting us verify that the calls don't crash.
+  return;
+#endif  // defined(OS_LINUX) && NDEBUG
+
   size_t frames_found = 0;
   trace.Addresses(&frames_found);
   ASSERT_GE(frames_found, 5u) <<