Add tests for panel app icon functionaility.

chrome/browser/task_manager/task_manager_browsertest.cc

 // Copyright (c) 2012 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/task_manager/task_manager.h"
 
 #include "base/file_path.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
@@ skipping 105 matching lines @@
   ASSERT_TRUE(first_tab);
   chrome::CloseWebContents(browser(), first_tab);
   TaskManagerBrowserTestUtil::WaitForWebResourceChange(1);
 }
 
 #if defined(USE_ASH)
 // This test fails on Ash because task manager treats view type
 // Panels differently for Ash.
 #define MAYBE_NoticePanelChanges FAILS_NoticePanelChanges
 #else
-// Fails everywhere, see http://crbug.com/151010.
-#define MAYBE_NoticePanelChanges FAILS_NoticePanelChanges
+#define MAYBE_NoticePanelChanges NoticePanelChanges
 #endif
 IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, MAYBE_NoticePanelChanges) {
   EXPECT_EQ(0, model()->ResourceCount());
 
   // Show the task manager. This populates the model, and helps with debugging
   // (you see the task manager).
   browser()->window()->ShowTaskManager();
 
   // New Tab Page.
   TaskManagerBrowserTestUtil::WaitForWebResourceChange(1);
@@ skipping 416 matching lines @@
   TaskManagerBrowserTestUtil::WaitForWebResourceChange(2);
 
   // Check that we get some value for the cache columns.
   DCHECK_NE(model()->GetResourceWebCoreImageCacheSize(resource_count),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
   DCHECK_NE(model()->GetResourceWebCoreScriptsCacheSize(resource_count),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
   DCHECK_NE(model()->GetResourceWebCoreCSSCacheSize(resource_count),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
 }