Record MetricsService's execution phase to the stability file

components/browser_watcher/stability_debugging.h

Index: components/browser_watcher/stability_debugging.h
diff --git a/components/browser_watcher/stability_debugging_win.h b/components/browser_watcher/stability_debugging.h
similarity index 71%
rename from components/browser_watcher/stability_debugging_win.h
rename to components/browser_watcher/stability_debugging.h
index 3ac14be048bbcb1decd34205859f3615e3b60777..e8569417482c1c29443ceda4725fe09a3a8ac66d 100644
--- a/components/browser_watcher/stability_debugging_win.h
+++ b/components/browser_watcher/stability_debugging.h
@@ -2,15 +2,20 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_BROWSER_WATCHER_STABILITY_DEBUGGING_WIN_H_
-#define COMPONENTS_BROWSER_WATCHER_STABILITY_DEBUGGING_WIN_H_
+#ifndef COMPONENTS_BROWSER_WATCHER_STABILITY_DEBUGGING_H_
+#define COMPONENTS_BROWSER_WATCHER_STABILITY_DEBUGGING_H_
+
+#include <stdint.h>
 
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/process/process.h"
+#include "base/strings/string_piece.h"
 
 namespace browser_watcher {
 
+#if defined(OS_WIN)
+
 // Returns the the stability debugging directory.
 base::FilePath GetStabilityDir(const base::FilePath& user_data_dir);
 
@@ -26,6 +31,11 @@ base::FilePath::StringType GetStabilityFilePattern();
 // Marks the stability file for deletion.
 void MarkStabilityFileForDeletion(const base::FilePath& user_data_dir);
 
+#endif  // defined(OS_WIN)
+
+// Adds or updates the global stability user data.
+void SetStabilityDataInt(base::StringPiece name, int64_t value);
+
 }  // namespace browser_watcher
 
-#endif  // COMPONENTS_BROWSER_WATCHER_STABILITY_DEBUGGING_WIN_H_
+#endif  // COMPONENTS_BROWSER_WATCHER_STABILITY_DEBUGGING_H_