Create snapshot/mac and move some files from snapshot and util to there

snapshot/exception_snapshot_mac.h

Index: snapshot/exception_snapshot_mac.h
diff --git a/snapshot/exception_snapshot_mac.h b/snapshot/exception_snapshot_mac.h
deleted file mode 100644
index f0fc8e67ff35b1aa3cff01f01c67574e8d36b92f..0000000000000000000000000000000000000000
--- a/snapshot/exception_snapshot_mac.h
+++ /dev/null
@@ -1,91 +0,0 @@
-// 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,
-// 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_EXCEPTION_SNAPSHOT_MAC_H_
-#define CRASHPAD_SNAPSHOT_EXCEPTION_SNAPSHOT_MAC_H_
-
-#include <mach/mach.h>
-#include <stdint.h>
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "build/build_config.h"
-#include "snapshot/cpu_context.h"
-#include "snapshot/exception_snapshot.h"
-#include "util/misc/initialization_state_dcheck.h"
-
-namespace crashpad {
-
-class ProcessReader;
-
-namespace internal {
-
-//! \brief An ExceptionSnapshot of an exception sustained by a running (or
-//!     crashed) process on a Mac OS X system.
-class ExceptionSnapshotMac final : public ExceptionSnapshot {
- public:
-  ExceptionSnapshotMac();
-  ~ExceptionSnapshotMac();
-
-  //! \brief Initializes the object.
-  //!
-  //! Other than \a process_reader, the parameters may be passed directly
-  //! through from a Mach exception handler.
-  //!
-  //! \param[in] process_reader A ProcessReader for the task that sustained the
-  //!     exception.
-  //!
-  //! \return `true` if the snapshot could be created, `false` otherwise with
-  //!     an appropriate message logged.
-  bool Initialize(ProcessReader* process_reader,
-                  thread_t exception_thread,
-                  exception_type_t exception,
-                  const mach_exception_data_type_t* code,
-                  mach_msg_type_number_t code_count,
-                  thread_state_flavor_t flavor,
-                  const natural_t* state,
-                  mach_msg_type_number_t state_count);
-
-  // ExceptionSnapshot:
-
-  const CPUContext* Context() const override;
-  uint64_t ThreadID() const override;
-  uint32_t Exception() const override;
-  uint32_t ExceptionInfo() const override;
-  uint64_t ExceptionAddress() const override;
-  const std::vector<uint64_t>& Codes() const override;
-
- private:
-#if defined(ARCH_CPU_X86_FAMILY)
-  union {
-    CPUContextX86 x86;
-    CPUContextX86_64 x86_64;
-  } context_union_;
-#endif
-  CPUContext context_;
-  std::vector<uint64_t> codes_;
-  uint64_t thread_id_;
-  uint64_t exception_address_;
-  exception_type_t exception_;
-  uint32_t exception_code_0_;
-  InitializationStateDcheck initialized_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExceptionSnapshotMac);
-};
-
-}  // namespace internal
-}  // namespace crashpad
-
-#endif  // CRASHPAD_SNAPSHOT_EXCEPTION_SNAPSHOT_MAC_H_