Some plumbing for the beginning of getting handles into snapshot/minidump

snapshot/minidump/process_snapshot_minidump.cc

 // Copyright 2015 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 166 matching lines @@
   return nullptr;
 }
 
 std::vector<const MemoryMapRegionSnapshot*> ProcessSnapshotMinidump::MemoryMap()
     const {
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
   NOTREACHED();  // https://code.google.com/p/crashpad/issues/detail?id=10
   return std::vector<const MemoryMapRegionSnapshot*>();
 }
 
+std::vector<HandleSnapshot> ProcessSnapshotMinidump::Handles() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  NOTREACHED();  // https://code.google.com/p/crashpad/issues/detail?id=10
+  return std::vector<HandleSnapshot>();
+}
+
 std::vector<const MemorySnapshot*> ProcessSnapshotMinidump::ExtraMemory()
     const {
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
   NOTREACHED();  // https://code.google.com/p/crashpad/issues/detail?id=10
   return std::vector<const MemorySnapshot*>();
 }
 
 bool ProcessSnapshotMinidump::InitializeCrashpadInfo() {
   const auto& stream_it = stream_map_.find(kMinidumpStreamTypeCrashpadInfo);
   if (stream_it == stream_map_.end()) {
@@ skipping 134 matching lines @@
           << "duplicate module_crashpad_info_list minidump_module_list_index "
           << minidump_link.minidump_module_list_index;
       return false;
     }
   }
 
   return true;
 }
 
 }  // namespace crashpad