Add menu button to menu

chrome/android/java/strings/android_chrome_strings.grd

Index: chrome/android/java/strings/android_chrome_strings.grd
diff --git a/chrome/android/java/strings/android_chrome_strings.grd b/chrome/android/java/strings/android_chrome_strings.grd
index 910155a424069451a642c50b7e53c85c43745f1c..c883e4a9a6d56ab02757b18399cec30c30ae1622 100644
--- a/chrome/android/java/strings/android_chrome_strings.grd
+++ b/chrome/android/java/strings/android_chrome_strings.grd
@@ -238,6 +238,9 @@ You are signing in with a managed account and giving its administrator control o
       <message name="IDS_TRANSLATE_NEVER_TRANSLATE_LANGUAGE" meaning="Android" desc="Text to display on the never translate language button. [CHAR-LIMIT=64]">
         Never translate <ph name="LANGUAGE">%1$s<ex>French</ex></ph>
       </message>
+      <message name="IDS_MENU_DISMISS_BTN" desc="Content description for the settings menu button when the menu is open.">
+        Dismiss the menu
+      </message>
       <message name="IDS_MENU_PRINT" desc="Menu item for printing the current page. [CHAR-LIMIT=27]">
         Print…
       </message>