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
new file mode 100644
index 0000000000000000000000000000000000000000..e1a1ef83cb39d09202adcdba955648217d601d00
--- /dev/null
+++ b/chrome_elf/blacklist/crashpad_helper.cc
@@ -0,0 +1,13 @@
+// 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;
+}