Phase 3: Implement New Task Manager Flag in about:flags.

chrome/common/chrome_switches.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/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 1329 matching lines @@
 #if defined(ENABLE_IPC_FUZZER)
 // Specifies the testcase used by the IPC fuzzer.
 const char kIpcFuzzerTestcase[]             = "ipc-fuzzer-testcase";
 #endif
 
 #if defined(ENABLE_PRINT_PREVIEW) && !defined(OFFICIAL_BUILD)
 // Enables support to debug printing subsystem.
 const char kDebugPrint[] = "debug-print";
 #endif
 
+#if defined(ENABLE_TASK_MANAGER)
+// Enables the new implementation of the task manager.
+const char kEnableNewTaskManager[]   = "enable-new-task-manager";
+#endif  // defined(ENABLE_TASK_MANAGER)
+
 bool AboutInSettingsEnabled() {
   return SettingsWindowEnabled() &&
          !base::CommandLine::ForCurrentProcess()->HasSwitch(
              ::switches::kDisableAboutInSettings);
 }
 
 bool MdDownloadsEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       ::switches::kEnableMaterialDesignDownloads);
 }
@@ skipping 29 matching lines @@
 #endif
 }
 
 #if defined(OS_CHROMEOS)
 bool PowerOverlayEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       ::switches::kEnablePowerOverlay);
 }
 #endif
 
+#if defined(ENABLE_TASK_MANAGER)
+bool NewTaskManagerEnabled() {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      kEnableNewTaskManager);
+}
+#endif  // defined(ENABLE_TASK_MANAGER)
+
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches