[scheduler] Throttle background frames with 1% CPU limit

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 c78b133a54ba2746a0e0e86a7bd2619a52d2f136..f9ea2520dd6b41114357a21179767a39b34d8813 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -15470,6 +15470,14 @@ read aloud to screenreader users to announce that a completion is available.">
     <message name="IDS_MEDIA_REMOTING_EXIT_FULL_SCREEN_BUTTON" desc="A button on a full screened tab, which, on click, will exit full screen mode.">
       Exit Full Screen
     </message>
+
+    <!-- Expensive background timer throttling flag -->
+    <message name="IDS_FLAGS_EXPENSIVE_BACKGROUND_TIMER_THROTTLING_NAME" desc="Name for the flag to enable expensive background timer throttling">
+      Throttle expensive background timers
+    </message>
+    <message name="IDS_FLAGS_EXPENSIVE_BACKGROUND_TIMER_THROTTLING_DESCRIPTION" desc="Description for the flag to enable expensive background timer throttling">
+      Enables intervention to limit CPU usage of background timers to 1%.
+    </message>
   </messages>
  </release>
 </grit>