Integrate RankerModelLoader with TranslateRanker.

components/translate/core/browser/mock_translate_ranker.cc

Index: components/translate/core/browser/mock_translate_ranker.cc
diff --git a/components/translate/core/browser/mock_translate_ranker.cc b/components/translate/core/browser/mock_translate_ranker.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9027ef738961174b533cdd66ddbf8aef5518e5b9
--- /dev/null
+++ b/components/translate/core/browser/mock_translate_ranker.cc
@@ -0,0 +1,51 @@
+// 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 "components/translate/core/browser/mock_translate_ranker.h"
+
+#include "components/metrics/proto/translate_event.pb.h"
+
+namespace translate {
+namespace testing {
+
+MockTranslateRanker::MockTranslateRanker() {}
+
+MockTranslateRanker::~MockTranslateRanker() {}
+
+bool MockTranslateRanker::IsLoggingEnabled() {
+  return is_logging_enabled_;
+}
+
+bool MockTranslateRanker::IsQueryEnabled() {
+  return is_query_enabled_;
+}
+
+bool MockTranslateRanker::IsEnforcementEnabled() {
+  return is_enforcement_enabled_;
+}
+
+int MockTranslateRanker::GetModelVersion() const {
+  return model_version_;
+}
+
+bool MockTranslateRanker::ShouldOfferTranslation(
+    const TranslatePrefs& /* translate_prefs */,
+    const std::string& /* src_lang */,
+    const std::string& /* dst_lang */) {
+  return should_offer_translation_;
+}
+
+void MockTranslateRanker::AddTranslateEvent(
+    const metrics::TranslateEventProto& translate_event) {
+  event_cache_.push_back(translate_event);
+}
+
+void MockTranslateRanker::FlushTranslateEvents(
+    std::vector<metrics::TranslateEventProto>* events) {
+  events->swap(event_cache_);
+  event_cache_.clear();
+}
+
+}  // namespace testing
+}  // namespace translate