Add infrastructure for Chrome Actions

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

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/browser_action_test_util.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/ui/browser.h"
 #import "chrome/browser/ui/cocoa/browser_window_cocoa.h"
@@ skipping 23 matching lines @@
 }  // namespace
 
 int BrowserActionTestUtil::NumberOfBrowserActions() {
   return [GetController(browser_) buttonCount];
 }
 
 int BrowserActionTestUtil::VisibleBrowserActions() {
   return [GetController(browser_) visibleButtonCount];
 }
 
-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;
 }
 
 gfx::Image BrowserActionTestUtil::GetIcon(int index) {
   NSImage* ns_image = [GetButton(browser_, index) image];
@@ skipping 50 matching lines @@
 
 // static
 gfx::Size BrowserActionTestUtil::GetMinPopupSize() {
   return gfx::Size(NSSizeToCGSize([ExtensionPopupController minPopupSize]));
 }
 
 // static
 gfx::Size BrowserActionTestUtil::GetMaxPopupSize() {
   return gfx::Size(NSSizeToCGSize([ExtensionPopupController maxPopupSize]));
 }