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

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index ebe841d9814ed3f55f7c7df130af84f3eccb2a9f..f08a357981b24e793d09acee43663de0eb446a15 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -7016,6 +7016,14 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_RESTRICT_IFRAME_PERMISSIONS_DESCRIPTION" desc="Description of the flag to enable the restricted iframe permissions model.">
         Causes all iframes to be denied all permissions by default. Allowing particular permissions for an iframe may involve listing the names of these permissions as values of new iframe attributes.
       </message>
+      <if expr="enable_task_manager">
+        <message name="IDS_FLAGS_ENABLE_NEW_TASK_MANAGER_NAME" desc="Name of the flag to enable the new implementation of the task manager.">
+          Enable the new task manager.
+        </message>
+        <message name="IDS_FLAGS_ENABLE_NEW_TASK_MANAGER_DESCRIPTION" desc="Description of the flag to enable the new implementation of the task manager.">
+          Enables the use of the new and optimized implementation of the chrome task manager. 
+        </message>
+      </if>
 
       <!-- Crashes -->
       <message name="IDS_CRASHES_TITLE" desc="Title for the chrome://crashes page.">