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 e81f342514a2e9ab4f8cc1315a19bb45e36f8712..bcfa628ef51fa759711e30276f8818a65ead445f 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -4860,6 +4860,9 @@ 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>
@@ -4877,6 +4880,9 @@ 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>