Add Browser Task Scheduler 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 67410b483d2973df4f5912c6e518dbca63b8195d..8e0dd1b0a61b11172bb94c33c65947d82c395785 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -13659,6 +13659,18 @@ Please check your email at <ph name="ACCOUNT_EMAIL">$2<ex>jane.doe@gmail.com</ex
         Highly experimental performance mode where cross-site iframes are kept in a separate process from the top document. In this mode, iframes from different third-party sites will be allowed to share a process.
       </message>
 
+      <!-- Browser Task Scheduler -->
+      <message name="IDS_FLAGS_BROWSER_TASK_SCHEDULER_NAME"
+               desc="Name of about:flag option to control the availability of the browser task scheduler."
+               translateable="false">
+        Browser Task Scheduler
+      </message>
+      <message name="IDS_FLAGS_BROWSER_TASK_SCHEDULER_DESCRIPTION"
+               desc="Description of about:flag option to control the availability of the browser task scheduler."
+               translateable="false">
+        Enables the browser task scheduler to dispatch tasks instead of the existing worker pools. The browser task scheduler will only be used if variation parameters are available.
+      </message>
+
       <!-- Windows 8 Metro mode. -->
       <if expr="is_win">
         <message name="IDS_METRO_FLOW_DESCRIPTION"