Cleaner fall-back stack capture for --enable-heap-profiling=native.

base/debug/stack_trace_unittest.cc

Index: base/debug/stack_trace_unittest.cc
diff --git a/base/debug/stack_trace_unittest.cc b/base/debug/stack_trace_unittest.cc
index 79b0cb84055ecd04311ad45425e71ff82214f387..179bde0ad38267bd38b1b250c4c148c80921815f 100644
--- a/base/debug/stack_trace_unittest.cc
+++ b/base/debug/stack_trace_unittest.cc
@@ -254,10 +254,8 @@ TEST_F(StackTraceTest, itoa_r) {
 }
 #endif  // defined(OS_POSIX) && !defined(OS_ANDROID)
 
-#if HAVE_TRACE_STACK_FRAME_POINTERS && !defined(OS_WIN)
-// Windows x64 binaries cannot be built with frame pointer, and MSVC doesn't
-// provide intrinsics to query the frame pointer even for the x86 build, nor
-// does it allow us to take the address of labels, so skip these under Windows.
+#if HAVE_TRACE_STACK_FRAME_POINTERS()
+
 template <size_t Depth>
 void NOINLINE ExpectStackFramePointers(const void** frames,
                                        size_t max_depth) {
@@ -315,7 +313,7 @@ TEST_F(StackTraceTest, MAYBE_StackEnd) {
   EXPECT_NE(0u, GetStackEnd());
 }
 
-#endif  // HAVE_TRACE_STACK_FRAME_POINTERS && !defined(OS_WIN)
+#endif  // HAVE_TRACE_STACK_FRAME_POINTERS()
 
 }  // namespace debug
 }  // namespace base