chromeos: Initial support for crash reporting for chrome --mash

chrome/app/mash/mash_crash_reporter_client.h

Index: chrome/app/mash/mash_crash_reporter_client.h
diff --git a/chrome/app/mash/mash_crash_reporter_client.h b/chrome/app/mash/mash_crash_reporter_client.h
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index 0000000000000000000000000000000000000000..6cd8502c882d8d89c8072e78a0ff057243e6e314
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+++ b/chrome/app/mash/mash_crash_reporter_client.h
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+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_APP_MASH_MASH_CRASH_REPORTER_CLIENT_H_
+#define CHROME_APP_MASH_MASH_CRASH_REPORTER_CLIENT_H_
+
+#include "base/macros.h"
+#include "components/crash/content/app/crash_reporter_client.h"
+
+#if !defined(OS_CHROMEOS)
+#error Unsupported platform
+#endif
+
+// Crash reporting support for chrome --mash. Used for the root process, ash,
+// and other standalone services. Chrome content_browser handles its own crash
+// reporting via ChromeCrashReporterClient.
+// TODO(jamescook): Eliminate chrome dependencies from ChromeCrashReporterClient
+// and share more code with this class.
+class MashCrashReporterClient : public crash_reporter::CrashReporterClient {
+ public:
+  MashCrashReporterClient();
+  ~MashCrashReporterClient() override;
+
+  // crash_reporter::CrashReporterClient implementation.
+  void GetProductNameAndVersion(const char** product_name,
+                                const char** version) override;
+  base::FilePath GetReporterLogFilename() override;
+  bool GetCrashDumpLocation(base::FilePath* crash_dir) override;
+  size_t RegisterCrashKeys() override;
+  bool IsRunningUnattended() override;
+  bool GetCollectStatsConsent() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MashCrashReporterClient);
+};
+
+#endif  // CHROME_APP_MASH_MASH_CRASH_REPORTER_CLIENT_H_