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

util/win/process_info.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 583 matching lines @@
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
   return memory_info_;
 }
 
 std::vector<CheckedRange<WinVMAddress, WinVMSize>>
 ProcessInfo::GetReadableRanges(
     const CheckedRange<WinVMAddress, WinVMSize>& range) const {
   return GetReadableRangesOfMemoryMap(range, MemoryInfo());
 }
 
-const std::vector<ProcessInfo::Handle>& ProcessInfo::Handles() {
+const std::vector<ProcessInfo::Handle>& ProcessInfo::Handles() const {
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
   if (handles_.empty())
     handles_ = BuildHandleVector(process_);
   return handles_;
 }
 
 std::vector<CheckedRange<WinVMAddress, WinVMSize>> GetReadableRangesOfMemoryMap(
     const CheckedRange<WinVMAddress, WinVMSize>& range,
     const std::vector<MEMORY_BASIC_INFORMATION64>& memory_info) {
   using Range = CheckedRange<WinVMAddress, WinVMSize>;
@@ skipping 49 matching lines @@
     } else {
       result.push_back(as_ranges[i]);
     }
     DCHECK(result.back().IsValid());
   }
 
   return result;
 }
 
 }  // namespace crashpad