win: Capture some memory pointed at by context

snapshot/mac/exception_snapshot_mac.cc

 // 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,
@@ skipping 231 matching lines @@
 uint64_t ExceptionSnapshotMac::ExceptionAddress() const {
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
   return exception_address_;
 }
 
 const std::vector<uint64_t>& ExceptionSnapshotMac::Codes() const {
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
   return codes_;
 }
 
+std::vector<const MemorySnapshot*> ExceptionSnapshotMac::ExtraMemory() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return std::vector<const MemorySnapshot*>();
+}
+
 }  // namespace internal
 }  // namespace crashpad