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

This is part of allowing interactive_ui_tests to compile on MacViews for
initial coverage on the bots (while still using Cocoa UI). That is, the
goal here is to get interactive_ui_tests to link so that other tests can
run (initially).

BUG=399191

Review URL: https://codereview.chromium.org/440833005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@287943 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/extensions/browser_action_test_util.h

@@ -29,13 +29,11 @@ class BrowserActionTestUtil {
   // Returns the number of browser action currently visible.
   int VisibleBrowserActions();
 
-#if defined(TOOLKIT_VIEWS)
   // Returns the ExtensionAction for the given index.
   ExtensionAction* GetExtensionAction(int index);
 
   // Inspects the extension popup for the action at the given index.
   void InspectPopup(int index);
-#endif
 
   // Returns whether the browser action at |index| has a non-null icon. Note
   // that the icon is loaded asynchronously, in which case you can wait for it

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;
 }