Remove WTFReportAssertionFailure and WTFReportBacktrace.

base/debug/stack_trace.cc

 // Copyright (c) 2012 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 "base/debug/stack_trace.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <sstream>
@@ skipping 181 matching lines @@
 
 }  // namespace
 
 StackTrace::StackTrace(const void* const* trace, size_t count) {
   count = std::min(count, arraysize(trace_));
   if (count)
     memcpy(trace_, trace, count * sizeof(trace_[0]));
   count_ = count;
 }
 
-StackTrace::~StackTrace() {
+StackTrace StackTrace::Truncate(size_t max_entries) const {
+  return StackTrace(trace_, std::min(count_, max_entries));
 }
 
 const void *const *StackTrace::Addresses(size_t* count) const {
   *count = count_;
   if (count_)
     return trace_;
   return NULL;
 }
 
 std::string StackTrace::ToString() const {
@@ skipping 52 matching lines @@
 ScopedStackFrameLinker::~ScopedStackFrameLinker() {
   void* previous_parent_fp = LinkStackFrames(fp_, original_parent_fp_);
   CHECK_EQ(parent_fp_, previous_parent_fp)
       << "Stack frame's parent pointer has changed!";
 }
 
 #endif  // HAVE_TRACE_STACK_FRAME_POINTERS
 
 }  // namespace debug
 }  // namespace base