Revert of Add function to trace stack using frame pointers.

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 b68fd589b0960519552b42006fd57bc6bef8cc94..9abedba6bafd91160989fb718cebc78b4fafbdf6 100644
--- a/base/debug/stack_trace_unittest.cc
+++ b/base/debug/stack_trace_unittest.cc
@@ -238,47 +238,5 @@
 }
 #endif  // defined(OS_POSIX) && !defined(OS_ANDROID)
 
-#if HAVE_TRACE_STACK_FRAME_POINTERS
-
-template <size_t Depth>
-void NOINLINE ExpectStackFramePointers(const void** frames,
-                                       size_t max_depth) {
-  code_start:
-  // Calling __builtin_frame_address() forces compiler to emit
-  // frame pointers, even if they are not enabled.
-  EXPECT_NE(nullptr, __builtin_frame_address(0));
-  ExpectStackFramePointers<Depth - 1>(frames, max_depth);
-
-  constexpr size_t frame_index = Depth - 1;
-  const void* frame = frames[frame_index];
-  EXPECT_GE(frame, &&code_start) << "For frame at index " << frame_index;
-  EXPECT_LE(frame, &&code_end) << "For frame at index " << frame_index;
-  code_end: return;
-}
-
-template <>
-void NOINLINE ExpectStackFramePointers<1>(const void** frames,
-                                          size_t max_depth) {
-  code_start:
-  // Calling __builtin_frame_address() forces compiler to emit
-  // frame pointers, even if they are not enabled.
-  EXPECT_NE(nullptr, __builtin_frame_address(0));
-  size_t count = TraceStackFramePointers(frames, max_depth, 0);
-  ASSERT_EQ(max_depth, count);
-
-  const void* frame = frames[0];
-  EXPECT_GE(frame, &&code_start) << "For the top frame";
-  EXPECT_LE(frame, &&code_end) << "For the top frame";
-  code_end: return;
-}
-
-TEST_F(StackTraceTest, TraceStackFramePointers) {
-  constexpr size_t kDepth = 5;
-  const void* frames[kDepth];
-  ExpectStackFramePointers<kDepth>(frames, kDepth);
-}
-
-#endif  // HAVE_TRACE_STACK_FRAME_POINTERS
-
 }  // namespace debug
 }  // namespace base