Add "pushed" as a state a TextButton can show (alongside "normal" and "hover"...

chrome/browser/extensions/browser_action_test_util_views.cc

 // Copyright (c) 2010 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/utf_string_conversions.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/views/browser_actions_container.h"
@@ skipping 23 matching lines @@
   return GetContainer(browser_)->VisibleBrowserActions();
 }
 
 void BrowserActionTestUtil::WaitForBrowserActionUpdated(int index) {
   ui_test_utils::WaitForBrowserActionUpdated(
       GetContainer(browser_)->GetBrowserActionViewAt(index)->
           button()->extension()->browser_action());
 }
 
 bool BrowserActionTestUtil::HasIcon(int index) {
-  return !GetContainer(browser_)->GetBrowserActionViewAt(index)->
-      button()->icon().empty();
+  return GetContainer(browser_)->GetBrowserActionViewAt(index)->button()->
+      HasIcon();
 }
 
 void BrowserActionTestUtil::Press(int index) {
   GetContainer(browser_)->TestExecuteBrowserAction(index);
 }
 
 std::string BrowserActionTestUtil::GetExtensionId(int index) {
   BrowserActionButton* button =
       GetContainer(browser_)->GetBrowserActionViewAt(index)->button();
   return button->extension()->id();
@@ skipping 24 matching lines @@
   GetContainer(browser_)->TestSetIconVisibilityCount(icons);
 }
 
 gfx::Size BrowserActionTestUtil::GetMinPopupSize() {
   return gfx::Size(ExtensionPopup::kMinWidth, ExtensionPopup::kMinHeight);
 }
 
 gfx::Size BrowserActionTestUtil::GetMaxPopupSize() {
   return gfx::Size(ExtensionPopup::kMaxWidth, ExtensionPopup::kMaxHeight);
 }