Propagate auto-resize viewport values to OOPIF processes

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index df1962ab320d770de1b74f63d194e66a63cc5fc0..c0fa9290d55fc3f5135df434cbbc32a013865d50 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -933,6 +933,11 @@ void RenderViewHostImpl::DisableAutoResize(const gfx::Size& new_size) {
   Send(new ViewMsg_DisableAutoResize(GetRoutingID(), new_size));
   if (!new_size.IsEmpty())
     GetWidget()->GetView()->SetSize(new_size);
+  // This clears the cached value in the WebContents, so that OOPIFs will
+  // stop using it.
+  if (GetWidget()->delegate()) {

[alexmos, 2017/06/02 17:31:16]

nit: {} not necessary anymore

+    GetWidget()->delegate()->ResetAutoResizeSize();
+  }
 }
 
 void RenderViewHostImpl::ExecuteMediaPlayerActionAtLocation(