MacViews: Add stubs for toolkit-views BrowserActionTestUtil functions for Mac

chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm

Index: chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm
diff --git a/chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm b/chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm
index d43809912c51d1243e0afb730203e5d1bccd143a..89bb4ccd9c38cc2655daf710a083bbb679b43493 100644
--- a/chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm
+++ b/chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm
@@ -36,6 +36,15 @@ int BrowserActionTestUtil::NumberOfBrowserActions() {
   return [GetController(browser_) buttonCount];
 }
 
+ExtensionAction* BrowserActionTestUtil::GetExtensionAction(int index) {
+  NOTREACHED();
+  return NULL;
+}
+
+void BrowserActionTestUtil::InspectPopup(int index) {
+  NOTREACHED();
+}
+
 bool BrowserActionTestUtil::HasIcon(int index) {
   return [GetButton(browser_, index) image] != nil;
 }