Change the new-task-manager flag so that the new implementation is enabled by default for all users.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 4165b42d2c07e65d0c90e3b8d0579ca57160030e..a18553e675126281e253c1584f94deba0a3c41ab 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1356,8 +1356,8 @@ 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";
+// Disables the new implementation of the task manager.
+const char kDisableNewTaskManager[]   = "disable-new-task-manager";
 #endif  // defined(ENABLE_TASK_MANAGER)
 
 bool AboutInSettingsEnabled() {
@@ -1411,8 +1411,8 @@ bool PowerOverlayEnabled() {
 
 #if defined(ENABLE_TASK_MANAGER)
 bool NewTaskManagerEnabled() {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      kEnableNewTaskManager);
+  return !base::CommandLine::ForCurrentProcess()->HasSwitch(
+      kDisableNewTaskManager);
 }
 #endif  // defined(ENABLE_TASK_MANAGER)