Hook up loading signal to ResourceScheduler.

content/browser/loader/resource_scheduler.cc

Index: content/browser/loader/resource_scheduler.cc
diff --git a/content/browser/loader/resource_scheduler.cc b/content/browser/loader/resource_scheduler.cc
index 3519b8bdf8a4c4c9a6230912cb5dd83136222043..cb256f17ff149194d1c7b51c2c6570646553f653 100644
--- a/content/browser/loader/resource_scheduler.cc
+++ b/content/browser/loader/resource_scheduler.cc
@@ -288,7 +288,7 @@ class ResourceScheduler::Client {
 
   bool is_loaded() const { return is_loaded_; }
 
-  bool IsVisible() const { return is_visible_; }
+  bool is_visible() const { return is_visible_; }
 
   void OnAudibilityChanged(bool is_audible) {
     if (is_audible == is_audible_) {
@@ -891,7 +891,13 @@ void ResourceScheduler::OnLoadingStateChanged(int child_id,
 bool ResourceScheduler::IsClientVisibleForTesting(int child_id, int route_id) {
   Client* client = GetClient(child_id, route_id);
   DCHECK(client);
-  return client->IsVisible();
+  return client->is_visible();
+}
+
+bool ResourceScheduler::IsClientLoadedForTesting(int child_id, int route_id) {
+  Client* client = GetClient(child_id, route_id);
+  DCHECK(client);
+  return client->is_loaded();
 }
 
 ResourceScheduler::Client* ResourceScheduler::GetClient(int child_id,