Record MetricsService's execution phase to the stability file

components/browser_watcher/stability_debugging_win.cc

 // Copyright 2016 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.
 
 #include "components/browser_watcher/stability_debugging_win.h"
 
 #include <string>
 
+#include "base/debug/activity_tracker.h"
 #include "base/feature_list.h"
 #include "base/files/file.h"
 #include "base/metrics/persistent_memory_allocator.h"
 #include "base/path_service.h"
 #include "base/process/process.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "components/browser_watcher/features.h"
 
 namespace browser_watcher {
@@ skipping 59 matching lines @@
   }
 
   // Open (with delete) and then immediately close the file by going out of
   // scope. This should cause the stability debugging file to be deleted prior
   // to the next execution.
   base::File file(stability_file, base::File::FLAG_OPEN |
                                       base::File::FLAG_READ |
                                       base::File::FLAG_DELETE_ON_CLOSE);
 }
 
+void SetStabilityDataInt(base::StringPiece name, int64_t value) {
+  base::debug::GlobalActivityTracker* global_tracker =
+      base::debug::GlobalActivityTracker::Get();
+  if (!global_tracker)
+    return;  // Activity tracking isn't enabled.
+  base::debug::ActivityUserData& global_user_data = global_tracker->user_data();

[bcwhite, 2016/12/01 16:35:20]

Blank line above.

[manzagop (departed), 2016/12/05 15:44:04]

Done.

+  global_user_data.SetInt(name, value);

[bcwhite, 2016/12/01 16:35:20]

Skip assigning it to a variable and just call SetInt(...) directly.

[manzagop (departed), 2016/12/05 15:44:04]

Done.

+}
+
 }  // namespace browser_watcher