Move LanguageState to the translate component

chrome/browser/translate/translate_manager_browsertest.cc

Index: chrome/browser/translate/translate_manager_browsertest.cc
diff --git a/chrome/browser/translate/translate_manager_browsertest.cc b/chrome/browser/translate/translate_manager_browsertest.cc
index b0a80ee28634753d4e1e2e9b1d74e8993c0ba7e1..13aaf013fcf65ccef5e8f3ba4a6f64b9b0ee30c4 100644
--- a/chrome/browser/translate/translate_manager_browsertest.cc
+++ b/chrome/browser/translate/translate_manager_browsertest.cc
@@ -353,7 +353,7 @@ class MockTranslateBubbleFactory : public TranslateBubbleFactory {
     TranslateTabHelper* translate_tab_helper =
         TranslateTabHelper::FromWebContents(web_contents);
     std::string source_language =
-        translate_tab_helper->language_state().original_language();
+        translate_tab_helper->GetLanguageState().original_language();
     std::string target_language = TranslateManager::GetLanguageCode(
         g_browser_process->GetApplicationLocale());
     scoped_ptr<TranslateUIDelegate> ui_delegate(
@@ -1604,7 +1604,7 @@ IN_PROC_BROWSER_TEST_F(InProcessBrowserTest,
   EXPECT_TRUE(fr_language_detected_signal.GetDetailsFor(
         source.map_key(), &details));
   EXPECT_EQ("fr", details.adopted_language);
-  EXPECT_EQ("fr", translate_tab_helper->language_state().original_language());
+  EXPECT_EQ("fr", translate_tab_helper->GetLanguageState().original_language());
 }
 
 #if defined (OS_WIN)