[Extension Toolbar] Don't synthesize actions for policy extensions

chrome/common/extensions/manifest_handlers/extension_action_handler.cc

Index: chrome/common/extensions/manifest_handlers/extension_action_handler.cc
diff --git a/chrome/common/extensions/manifest_handlers/extension_action_handler.cc b/chrome/common/extensions/manifest_handlers/extension_action_handler.cc
index a976b004387333bbf8e982bcb3cebfd30ea889ec..1177836aaa674baf0dfcf4272b95009c63cd44f3 100644
--- a/chrome/common/extensions/manifest_handlers/extension_action_handler.cc
+++ b/chrome/common/extensions/manifest_handlers/extension_action_handler.cc
@@ -61,8 +61,9 @@ bool ExtensionActionHandler::Parse(Extension* extension,
   } else {  // No key, used for synthesizing an action for extensions with none.
     if (!FeatureSwitch::extension_action_redesign()->IsEnabled())
       return true;  // Do nothing if the switch is off.
-    if (Manifest::IsComponentLocation(extension->location()))
-      return true;  // Don't synthesize actions for component extensions.
+    if (Manifest::IsComponentLocation(extension->location()) ||
+        Manifest::IsPolicyLocation(extension->location()))
+      return true;  // Don't synthesize actions for component/policy extensions.
     if (extension->manifest()->HasKey(
             manifest_keys::kSynthesizeExtensionAction)) {
       *error = base::ASCIIToUTF16(base::StringPrintf(