[Panel refactor] use browserless Panels by default in Dev/Canary

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/utf_string_conversions.h"
 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
 #include "chrome/browser/background/background_contents_service.h"
@@ skipping 52 matching lines @@
     return TaskManager::GetInstance()->model();
   }
  protected:
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     ExtensionBrowserTest::SetUpCommandLine(command_line);
 
     // Do not prelaunch the GPU process for these tests because it will show
     // up in task manager but whether it appears before or after the new tab
     // renderer process is not well defined.
     command_line->AppendSwitch(switches::kDisableGpuProcessPrelaunch);
-#if !defined(USE_AURA) && (defined(OS_MACOSX) || defined(OS_WIN))
-    // Browserless panels refactor not completed for Linux yet.
-    command_line->AppendSwitch(switches::kBrowserlessPanels);
-#endif
   }
 };
 
 #if defined(OS_MACOSX) || defined(OS_LINUX)
 #define MAYBE_ShutdownWhileOpen DISABLED_ShutdownWhileOpen
 #else
 #define MAYBE_ShutdownWhileOpen ShutdownWhileOpen
 #endif
 
 // Regression test for http://crbug.com/13361
@@ skipping 25 matching lines @@
   ASSERT_TRUE(StartsWith(model()->GetResourceTitle(2), prefix, true));
 
   // Close the tab and verify that we notice.
   WebContents* first_tab =
       chrome::GetTabContentsAt(browser(), 0)->web_contents();
   ASSERT_TRUE(first_tab);
   chrome::CloseWebContents(browser(), first_tab);
   TaskManagerBrowserTestUtil::WaitForResourceChange(2);
 }
 
-IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, NoticePanelChanges) {
-  if (!CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kBrowserlessPanels))
+#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
+#define MAYBE_NoticePanelChanges NoticePanelChanges
+#endif
+IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, MAYBE_NoticePanelChanges) {
+  if (!PanelManager::UseBrowserlessPanels())
     return;
 
   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();
 
   // Browser and the New Tab Page.
   TaskManagerBrowserTestUtil::WaitForResourceChange(2);
@@ skipping 396 matching lines @@
   TaskManagerBrowserTestUtil::WaitForResourceChange(3);
 
   // Check that we get some value for the cache columns.
   DCHECK_NE(model()->GetResourceWebCoreImageCacheSize(2),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
   DCHECK_NE(model()->GetResourceWebCoreScriptsCacheSize(2),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
   DCHECK_NE(model()->GetResourceWebCoreCSSCacheSize(2),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
 }