Support "always allow" for runtime script execution

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index a35cd5c6bb93684ceaf46f1d317977bf815674b4..d72c46e02457a89b574b67e333d00c4c302cb52f 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -4927,6 +4927,9 @@ Make sure you do not expose any sensitive information.
           Show button
         </message>
         <if expr="not use_titlecase">
+          <message name="IDS_EXTENSIONS_ALWAYS_ALLOW" desc="The text for the 'always allow' item in context menus (sentence case).">
+            Always allow
+          </message>
           <message name="IDS_EXTENSIONS_OPTIONS_MENU_ITEM" desc="The text for the options menu item in context menus (sentence case).">
             Options
           </message>
@@ -4944,6 +4947,9 @@ Make sure you do not expose any sensitive information.
           </message>
         </if>
         <if expr="use_titlecase">
+          <message name="IDS_EXTENSIONS_ALWAYS_ALLOW" desc="The text for the 'always allow' item in context menus (title case).">
+            Always Allow
+          </message>
           <message name="IDS_EXTENSIONS_OPTIONS_MENU_ITEM" desc="The text for the options menu item in context menus (title case).">
             Options
           </message>