Disable TruncatedTrace unit test if exclude_unwind_tables used

base/debug/stack_trace_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 
 #include <limits>
 #include <sstream>
 #include <string>
 
@@ skipping 104 matching lines @@
 
   // Expect to find this function as well.
   // Note: This will fail if not linked with -rdynamic (aka -export_dynamic)
   EXPECT_TRUE(backtrace_message.find(__func__) != std::string::npos)
       << "Expected to find " << __func__ << " in backtrace:\n"
       << backtrace_message;
 
 #endif  // define(OS_MACOSX)
 }
 
-#if !defined(OFFICIAL_BUILD)
+#if !defined(OFFICIAL_BUILD) && !defined(NO_UNWIND_TABLES)
 // Disabled in Official builds, where Link-Time Optimization can result in two
 // or fewer stack frames being available, causing the test to fail.
 TEST_F(StackTraceTest, TruncatedTrace) {
   StackTrace trace;
 
   size_t count = 0;
   trace.Addresses(&count);
   ASSERT_LT(2u, count);
 
   StackTrace truncated(2);
@@ skipping 176 matching lines @@
 #endif
 
 TEST_F(StackTraceTest, MAYBE_StackEnd) {
   EXPECT_NE(0u, GetStackEnd());
 }
 
 #endif  // HAVE_TRACE_STACK_FRAME_POINTERS && !defined(OS_WIN)
 
 }  // namespace debug
 }  // namespace base