Update Crashpad to 32981a3ee9d7c2769fb27afa038fe2e194cfa329

third_party/crashpad/crashpad/doc/support/crashpad.doxy.h

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #error This file is not intended to be #included.
 
 //! \namespace crashpad
 //! \brief The main namespace.
 
 //! \namespace crashpad::internal
 //! \brief The internal namespace, not for public use.
 
 //! \namespace crashpad::test
 //! \brief The testing namespace, for use in test code only.
+
+//! \mainpage Crashpad Interface Documentation
+//!
+//! Most generated interface documentation is reachable through <a
+//! href="namespaces.html">Namespaces</a>, <a href="annotated.html">Classes</a>
+//! (includes `struct`s, `union`s, and interfaces), or <a
+//! href="files.html">Files</a> (includes macros).
+//!
+//! Additional documentation is available at the <a
+//! href="https://crashpad.chromium.org/">Crashpad home page</a>.