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

snapshot/test/test_process_snapshot.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 16 matching lines @@
       process_cpu_user_time_(),
       process_cpu_system_time_(),
       report_id_(),
       client_id_(),
       annotations_simple_map_(),
       system_(),
       threads_(),
       modules_(),
       exception_(),
       memory_map_(),
+      handles_(),
       extra_memory_() {
 }
 
 TestProcessSnapshot::~TestProcessSnapshot() {
 }
 
 pid_t TestProcessSnapshot::ProcessID() const {
   return process_id_;
 }
 
@@ skipping 53 matching lines @@
 }
 
 std::vector<const MemoryMapRegionSnapshot*> TestProcessSnapshot::MemoryMap()
     const {
   std::vector<const MemoryMapRegionSnapshot*> memory_map;
   for (const auto& item : memory_map_)
     memory_map.push_back(item);
   return memory_map;
 }
 
+std::vector<HandleSnapshot> TestProcessSnapshot::Handles() const {
+  return handles_;
+}
+
 std::vector<const MemorySnapshot*> TestProcessSnapshot::ExtraMemory() const {
   std::vector<const MemorySnapshot*> extra_memory;
   for (const auto& em : extra_memory_)
     extra_memory.push_back(em);
   return extra_memory;
 }
 
 }  // namespace test
 }  // namespace crashpad