Update Crashpad to 1f28a123a4c9449e3d7ddad4ff00dacd366d5216

third_party/crashpad/crashpad/test/win/win_multiprocess_with_temp_dir.h

Index: third_party/crashpad/crashpad/test/win/win_multiprocess_with_temp_dir.h
diff --git a/third_party/crashpad/crashpad/test/win/win_multiprocess_with_temp_dir.h b/third_party/crashpad/crashpad/test/win/win_multiprocess_with_temp_dir.h
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+// Copyright 2017 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_TEST_WIN_WIN_MULTIPROCESS_WITH_TEMPDIR_H_
+#define CRASHPAD_TEST_WIN_WIN_MULTIPROCESS_WITH_TEMPDIR_H_
+
+#include <wchar.h>
+#include <windows.h>
+
+#include <string>
+
+#include "base/files/file_path.h"
+#include "base/macros.h"
+#include "test/scoped_temp_dir.h"
+#include "test/win/win_multiprocess.h"
+
+namespace crashpad {
+namespace test {
+
+//! \brief Manages a multiprocess test on Windows with a parent-created
+//!     temporary directory.
+//!
+//! This class creates a temp directory in the parent process for the use of
+//! the subprocess and its children. To ensure a raceless rundown, it waits on
+//! the child process and any processes directly created by the child before
+//! deleting the temporary directory.
+class WinMultiprocessWithTempDir : public WinMultiprocess {
+ public:
+  WinMultiprocessWithTempDir();
+
+ protected:
+  void WinMultiprocessParentBeforeChild() override;
+  void WinMultiprocessParentAfterChild(HANDLE child) override;
+
+  //! \brief Returns the path of the temp directory.
+  base::FilePath GetTempDirPath() const;
+
+ private:
+  class ScopedEnvironmentVariable {
+   public:
+    explicit ScopedEnvironmentVariable(const wchar_t* name);
+    ~ScopedEnvironmentVariable();
+
+    std::wstring GetValue() const;
+
+    // Sets this environment variable to |new_value|. If |new_value| is nullptr
+    // this environment variable will be undefined.
+    void SetValue(const wchar_t* new_value) const;
+
+   private:
+    std::wstring GetValueImpl(bool* is_defined) const;
+
+    std::wstring original_value_;
+    const wchar_t* name_;
+    bool was_defined_;
+
+    DISALLOW_COPY_AND_ASSIGN(ScopedEnvironmentVariable);
+  };
+
+  std::unique_ptr<ScopedTempDir> temp_dir_;
+  ScopedEnvironmentVariable temp_dir_env_;
+
+  DISALLOW_COPY_AND_ASSIGN(WinMultiprocessWithTempDir);
+};
+
+}  // namespace test
+}  // namespace crashpad
+
+#endif  // CRASHPAD_TEST_WIN_WIN_MULTIPROCESS_WITH_TEMPDIR_H_