win: fixes for Windows x64

snapshot/win/process_reader_win.h

 // 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,
 // 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.
 
 #ifndef CRASHPAD_SNAPSHOT_WIN_PROCESS_READER_WIN_H_
 #define CRASHPAD_SNAPSHOT_WIN_PROCESS_READER_WIN_H_
 
 #include <windows.h>
 
 #include "util/misc/initialization_state_dcheck.h"
+#include "util/win/process_info.h"
 
 namespace crashpad {
 
 //! \brief Accesses information about another process, identified by a HANDLE.
 class ProcessReaderWin {
  public:
   ProcessReaderWin();
   ~ProcessReaderWin();
 
   //! \brief Initializes this object. This method must be called before any
   //!     other.
   //!
   //! \param[in] process Process handle, must have PROCESS_QUERY_INFORMATION,
   //!     PROCESS_VM_READ, and PROCESS_DUP_HANDLE access.
   //!
   //! \return `true` on success, indicating that this object will respond
   //!     validly to further method calls. `false` on failure. On failure, no
   //!     further method calls should be made.
   bool Initialize(HANDLE process);
 
   //! \return `true` if the target task is a 64-bit process.
-  bool Is64Bit() const { return is_64_bit_; }
+  bool Is64Bit() const { return process_info_.Is64Bit(); }
 
  private:
-  bool is_64_bit_;
+  ProcessInfo process_info_;
   InitializationStateDcheck initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(ProcessReaderWin);
 };
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_SNAPSHOT_WIN_PROCESS_READER_WIN_H_