Hook up loading signal to ResourceScheduler.

content/browser/renderer_host/render_widget_host_impl.cc

Index: content/browser/renderer_host/render_widget_host_impl.cc
diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index fd62be09bab88aaab1955bfea0dfb816db189378..4429220674c42b091cd8c3ddc40e01ca80ef11f6 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -487,6 +487,13 @@ bool RenderWidgetHostImpl::Send(IPC::Message* msg) {
   return process_->Send(msg);
 }
 
+void RenderWidgetHostImpl::SetIsLoading(bool is_loading) {
+  is_loading_ = is_loading;
+  if (!view_)
+    return;
+  view_->SetIsLoading(is_loading);
+}
+
 void RenderWidgetHostImpl::WasHidden() {
   if (is_hidden_)
     return;
@@ -654,13 +661,6 @@ void RenderWidgetHostImpl::ViewDestroyed() {
   SetView(NULL);
 }
 
-void RenderWidgetHostImpl::SetIsLoading(bool is_loading) {
-  is_loading_ = is_loading;
-  if (!view_)
-    return;
-  view_->SetIsLoading(is_loading);
-}
-
 void RenderWidgetHostImpl::CopyFromBackingStore(
     const gfx::Rect& src_subrect,
     const gfx::Size& accelerated_dst_size,