[Android] Suspend shared timers for hidden renderers

content/public/renderer/content_renderer_client.h

Index: content/public/renderer/content_renderer_client.h
diff --git a/content/public/renderer/content_renderer_client.h b/content/public/renderer/content_renderer_client.h
index 8d840e9648067343bbea7f98cf9dc9d21a937d30..031fc8101e7054b4937d5f6d0bb8091e178b1380 100644
--- a/content/public/renderer/content_renderer_client.h
+++ b/content/public/renderer/content_renderer_client.h
@@ -186,6 +186,10 @@ class CONTENT_EXPORT ContentRendererClient {
   // all widgets are hidden.
   virtual bool RunIdleHandlerWhenWidgetsHidden();
 
+  // Returns true if the renderer process should allow shared timer suspension
+  // after the process has been backgrounded. Defaults to false.
+  virtual bool AllowTimerSuspensionWhenProcessBackgrounded();
+
   // Returns true if a popup window should be allowed.
   virtual bool AllowPopup();