Integrate RankerModelLoader with TranslateRanker.

chrome/browser/translate/translate_ranker_metrics_provider.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.

[droger, 2017/04/03 09:18:08]

2017

[Roger McFarlane (Chromium), 2017/04/03 17:44:54]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/translate/translate_ranker_metrics_provider.h"
+
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/translate/translate_ranker_factory.h"
+#include "components/metrics/proto/chrome_user_metrics_extension.pb.h"
+#include "components/metrics/proto/translate_event.pb.h"
+#include "components/translate/core/browser/translate_ranker.h"
+
+namespace translate {
+
+void TranslateRankerMetricsProvider::ProvideGeneralMetrics(
+    metrics::ChromeUserMetricsExtension* uma_proto) {
+  std::vector<Profile*> loaded_profiles =
+      g_browser_process->profile_manager()->GetLoadedProfiles();
+  for (Profile* profile : loaded_profiles) {
+    TranslateRanker* ranker =
+        TranslateRankerFactory::GetInstance()->GetForBrowserContext(profile);

[droger, 2017/04/03 09:18:08]

Remove GetInstance()

[Roger McFarlane (Chromium), 2017/04/03 17:44:54]

Done.

+    if (!ranker)
+      return;
+
+    std::vector<metrics::TranslateEventProto> translate_events;
+    ranker->FlushTranslateEvents(&translate_events);
+
+    for (auto& event : translate_events) {
+      uma_proto->add_translate_event()->Swap(&event);
+    }
+  }
+}
+
+}  // namespace translate