win: Add thread snapshot and memory snapshot for stacks

snapshot/win/memory_snapshot_win.h

-// Copyright 2014 The Crashpad Authors. All rights reserved.
+// 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_MAC_MEMORY_SNAPSHOT_MAC_H_
-#define CRASHPAD_SNAPSHOT_MAC_MEMORY_SNAPSHOT_MAC_H_
+#ifndef CRASHPAD_SNAPSHOT_WIN_MEMORY_SNAPSHOT_WIN_H_
+#define CRASHPAD_SNAPSHOT_WIN_MEMORY_SNAPSHOT_WIN_H_
 
 #include <stdint.h>
 #include <sys/types.h>
 
 #include "base/basictypes.h"
-#include "snapshot/mac/process_reader.h"
 #include "snapshot/memory_snapshot.h"
+#include "snapshot/win/process_reader_win.h"
 #include "util/misc/initialization_state_dcheck.h"
 
 namespace crashpad {
 namespace internal {
 
 //! \brief A MemorySnapshot of a memory region in a process on the running
-//!     system, when the system runs Mac OS X.
-class MemorySnapshotMac final : public MemorySnapshot {
+//!     system, when the system runs Windows.
+class MemorySnapshotWin final : public MemorySnapshot {
  public:
-  MemorySnapshotMac();
-  ~MemorySnapshotMac() override;
+  MemorySnapshotWin();
+  ~MemorySnapshotWin() override;
 
   //! \brief Initializes the object.
   //!
   //! Memory is read lazily. No attempt is made to read the memory snapshot data
   //! until Read() is called, and the memory snapshot data is discared when
   //! Read() returns.
   //!
   //! \param[in] process_reader A reader for the process being snapshotted.
   //! \param[in] address The base address of the memory region to snapshot, in
-  //!     the snapshot process’ address space.
+  //!     the snapshot process' address space.
   //! \param[in] size The size of the memory region to snapshot.
-  void Initialize(ProcessReader* process_reader,
+  void Initialize(ProcessReaderWin* process_reader,
                   uint64_t address,
                   uint64_t size);
 
   // MemorySnapshot:
 
   uint64_t Address() const override;
   size_t Size() const override;
   bool Read(Delegate* delegate) const override;
 
  private:
-  ProcessReader* process_reader_;  // weak
+  ProcessReaderWin* process_reader_;  // weak
   uint64_t address_;
-  uint64_t size_;
+  size_t size_;
   InitializationStateDcheck initialized_;
 
-  DISALLOW_COPY_AND_ASSIGN(MemorySnapshotMac);
+  DISALLOW_COPY_AND_ASSIGN(MemorySnapshotWin);
 };
 
 }  // namespace internal
 }  // namespace crashpad
 
-#endif  // CRASHPAD_SNAPSHOT_MAC_MEMORY_SNAPSHOT_MAC_H_
+#endif  // CRASHPAD_SNAPSHOT_WIN_MEMORY_SNAPSHOT_WIN_H_