Fix translate namespace

components/translate/core/browser/language_state.cc

Index: components/translate/core/browser/language_state.cc
diff --git a/components/translate/core/browser/language_state.cc b/components/translate/core/browser/language_state.cc
index 14976fca6e35d31ebb901d474fec592e3b9cb397..d7b65f81c5f00874db3309d8cb5aeead7b7ab997 100644
--- a/components/translate/core/browser/language_state.cc
+++ b/components/translate/core/browser/language_state.cc
@@ -7,6 +7,8 @@
 #include "base/logging.h"
 #include "components/translate/core/browser/translate_driver.h"
 
+namespace translate {
+
 LanguageState::LanguageState(TranslateDriver* driver)
     : is_page_translated_(false),
       translate_driver_(driver),
@@ -110,3 +112,5 @@ void LanguageState::SetIsPageTranslated(bool value) {
   if (is_page_translated_)
     SetTranslateEnabled(true);
 }
+
+}  // namespace translate