Allow TranslateRanker to override decisions taken by heuristics.

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
index 2c9418f83a10891291781e4a9dccc4566dedd699..a96813add84f53ad58f75d0b4b52fdee87b2be3c 100644
--- a/components/translate/core/browser/mock_translate_ranker.cc
+++ b/components/translate/core/browser/mock_translate_ranker.cc
@@ -14,35 +14,18 @@ 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 {
+uint32_t MockTranslateRanker::GetModelVersion() const {
   return model_version_;
 }
 
 bool MockTranslateRanker::ShouldOfferTranslation(
     const TranslatePrefs& /* translate_prefs */,
     const std::string& /* src_lang */,
-    const std::string& /* dst_lang */) {
+    const std::string& /* dst_lang */,
+    metrics::TranslateEventProto* /*translate_event */) {
   return should_offer_translation_;
 }
 
-void MockTranslateRanker::AddTranslateEvent(
-    const metrics::TranslateEventProto& translate_event,
-    const GURL& /* url */) {
-  event_cache_.push_back(translate_event);
-}
-
 void MockTranslateRanker::FlushTranslateEvents(
     std::vector<metrics::TranslateEventProto>* events) {
   events->swap(event_cache_);