Revert of Switch chrome_elf exception handling from breakpad to crashpad.

chrome_elf/blacklist/crashpad_helper.cc

Index: chrome_elf/blacklist/crashpad_helper.cc
diff --git a/chrome_elf/blacklist/crashpad_helper.cc b/chrome_elf/blacklist/crashpad_helper.cc
deleted file mode 100644
index e1a1ef83cb39d09202adcdba955648217d601d00..0000000000000000000000000000000000000000
--- a/chrome_elf/blacklist/crashpad_helper.cc
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2016 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 "chrome_elf/blacklist/crashpad_helper.h"
-
-#include "third_party/crashpad/crashpad/client/crashpad_client.h"
-
-int GenerateCrashDump(EXCEPTION_POINTERS* exception_pointers) {
-  crashpad::CrashpadClient::DumpWithoutCrash(
-      *(exception_pointers->ContextRecord));
-  return EXCEPTION_CONTINUE_SEARCH;
-}