Remove base/debug_util. Move the debug UI related functions to base/debug/deb...

base/debug_util_mac.cc

Index: base/debug_util_mac.cc
===================================================================
--- base/debug_util_mac.cc	(revision 70346)
+++ base/debug_util_mac.cc	(working copy)
@@ -1,37 +0,0 @@
-// Copyright (c) 2006-2009 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_util.h"
-
-#include <signal.h>
-#include <unistd.h>
-
-#include "base/basictypes.h"
-
-static void ExitSignalHandler(int sig) {
-  // A call to exit() can call atexit() handlers.  If we SIGSEGV due
-  // to a corrupt heap, and if we have an atexit handler that
-  // allocates or frees memory, we are in trouble if we do not _exit.
-  _exit(128 + sig);
-}
-
-// static
-void DebugUtil::DisableOSCrashDumps() {
-  // These are the POSIX signals corresponding to the Mach exceptions that
-  // Apple Crash Reporter handles.  See ux_exception() in xnu's
-  // bsd/uxkern/ux_exception.c and machine_exception() in xnu's
-  // bsd/dev/*/unix_signal.c.
-  const int signals_to_intercept[] = {
-    SIGILL,   // EXC_BAD_INSTRUCTION
-    SIGTRAP,  // EXC_BREAKPOINT
-    SIGFPE,   // EXC_ARITHMETIC
-    SIGBUS,   // EXC_BAD_ACCESS
-    SIGSEGV   // EXC_BAD_ACCESS
-  };
-
-  // For all these signals, just wire things up so we exit immediately.
-  for (size_t i = 0; i < arraysize(signals_to_intercept); ++i) {
-    signal(signals_to_intercept[i], ExitSignalHandler);
-  }
-}