[translate] Add translate ranker model loader.

components/translate/core/browser/translate_ui_delegate_unittest.cc

Index: components/translate/core/browser/translate_ui_delegate_unittest.cc
diff --git a/components/translate/core/browser/translate_ui_delegate_unittest.cc b/components/translate/core/browser/translate_ui_delegate_unittest.cc
index b63cbd6d57097a27460a5565b2502f00bb037db0..71721fa0e32c5a32ddc6eb923f6faf8ee6fc4f25 100644
--- a/components/translate/core/browser/translate_ui_delegate_unittest.cc
+++ b/components/translate/core/browser/translate_ui_delegate_unittest.cc
@@ -14,6 +14,7 @@
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/sync_preferences/testing_pref_service_syncable.h"
 #include "components/translate/core/browser/mock_translate_driver.h"
+#include "components/translate/core/browser/mock_translate_ranker.h"
 #include "components/translate/core/browser/translate_client.h"
 #include "components/translate/core/browser/translate_infobar_delegate.h"
 #include "components/translate/core/browser/translate_manager.h"
@@ -26,6 +27,7 @@
 using testing::Return;
 using testing::Test;
 using translate::testing::MockTranslateDriver;
+using translate::testing::MockTranslateRanker;
 
 namespace translate {
 
@@ -85,8 +87,8 @@ class TranslateUIDelegateTest : public ::testing::Test {
     TranslatePrefs::RegisterProfilePrefs(pref_service_->registry());
 
     client_.reset(new MockTranslateClient(&driver_, pref_service_.get()));
-
-    manager_.reset(new TranslateManager(client_.get(), "hi"));
+    ranker_.reset(new MockTranslateRanker());
+    manager_.reset(new TranslateManager(client_.get(), ranker_.get(), "hi"));
     manager_->GetLanguageState().set_translation_declined(false);
 
     delegate_.reset(
@@ -97,6 +99,7 @@ class TranslateUIDelegateTest : public ::testing::Test {
 
   MockTranslateDriver driver_;
   std::unique_ptr<MockTranslateClient> client_;
+  std::unique_ptr<MockTranslateRanker> ranker_;
   std::unique_ptr<sync_preferences::TestingPrefServiceSyncable> pref_service_;
   std::unique_ptr<TranslateManager> manager_;
   std::unique_ptr<TranslateUIDelegate> delegate_;