Revert of [translate] Defer start of translate ranker model load to first use. (patchset #2 id:4000…

components/translate/core/browser/translate_ranker_impl.cc

Index: components/translate/core/browser/translate_ranker_impl.cc
diff --git a/components/translate/core/browser/translate_ranker_impl.cc b/components/translate/core/browser/translate_ranker_impl.cc
index d31d4718adabaa73fe5df4a2129f83f5a374f213..e8cc5e3318f44d6fdbdc6d64577dd904a654985a 100644
--- a/components/translate/core/browser/translate_ranker_impl.cc
+++ b/components/translate/core/browser/translate_ranker_impl.cc
@@ -147,6 +147,8 @@ TranslateRankerImpl::TranslateRankerImpl(const base::FilePath& model_path,
         base::Bind(&TranslateRankerImpl::OnModelAvailable,
                    weak_ptr_factory_.GetWeakPtr()),
         model_path, model_url, kUmaPrefix);
+    // Kick off the initial load from cache.
+    model_loader_->NotifyOfRankerActivity();
   }
 }