Revert of Add function to trace stack using frame pointers.

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 220 matching lines @@
   EXPECT_EQ("00001", itoa_r_wrapper(1, 128, 10, 5));
   EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 0));
   EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 1));
   EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 2));
   EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 3));
   EXPECT_EQ("0688", itoa_r_wrapper(0x688, 128, 16, 4));
   EXPECT_EQ("00688", itoa_r_wrapper(0x688, 128, 16, 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