[Offline Pages] Gates immediate triggering (non scheduled) of background

components/offline_pages/background/request_coordinator.cc

Index: components/offline_pages/background/request_coordinator.cc
diff --git a/components/offline_pages/background/request_coordinator.cc b/components/offline_pages/background/request_coordinator.cc
index 82d39d9f0c3cf28709f303156ca6ff1fdf9fc280..3030e3c95f7320d4ea452b73b81e1257b9400daf 100644
--- a/components/offline_pages/background/request_coordinator.cc
+++ b/components/offline_pages/background/request_coordinator.cc
@@ -11,6 +11,7 @@
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/rand_util.h"
+#include "base/sys_info.h"
 #include "base/time/time.h"
 #include "components/offline_pages/background/offliner_factory.h"
 #include "components/offline_pages/background/offliner_policy.h"
@@ -337,6 +338,9 @@ void RequestCoordinator::StartProcessingIfConnected() {
   // Makes sure not already busy processing.
   if (is_busy_) return;
 
+  // Make sure we are not on svelte device to start immediately.
+  if (base::SysInfo::IsLowEndDevice()) return;
+
   // Check for network connectivity.
   net::NetworkChangeNotifier::ConnectionType connection = GetConnectionType();