Introduces snackbar enum, & other snackbar classes on android for translate

chrome/browser/ui/android/infobars/translate_compact_infobar.cc

Index: chrome/browser/ui/android/infobars/translate_compact_infobar.cc
diff --git a/chrome/browser/ui/android/infobars/translate_compact_infobar.cc b/chrome/browser/ui/android/infobars/translate_compact_infobar.cc
index 077cee9c64d457143b3b1ba17b19b24b9d01703c..1dc8423d16740407bb44cc2465bf4a942b89a9b1 100644
--- a/chrome/browser/ui/android/infobars/translate_compact_infobar.cc
+++ b/chrome/browser/ui/android/infobars/translate_compact_infobar.cc
@@ -106,14 +106,17 @@ void TranslateCompactInfoBar::ApplyBoolTranslateOption(
     jboolean value) {
   translate::TranslateInfoBarDelegate* delegate = GetDelegate();
   if (option == TranslateUtils::OPTION_ALWAYS_TRANSLATE) {
-    if (delegate->ShouldAlwaysTranslate() != value)
+    if (delegate->ShouldAlwaysTranslate() != value) {
       delegate->ToggleAlwaysTranslate();
+    }
   } else if (option == TranslateUtils::OPTION_NEVER_TRANSLATE) {
-    if (value && delegate->IsTranslatableLanguageByPrefs())
+    if (value && delegate->IsTranslatableLanguageByPrefs()) {
       delegate->ToggleTranslatableLanguageByPrefs();
+    }
   } else if (option == TranslateUtils::OPTION_NEVER_TRANSLATE_SITE) {
-    if (value && !delegate->IsSiteBlacklisted())
+    if (value && !delegate->IsSiteBlacklisted()) {
       delegate->ToggleSiteBlacklist();
+    }
   } else {
     DCHECK(false);
   }