Add user_gesture param to WebContentsImpl::Activate

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 a6f7a4567da0a113b7945b2b8058d651d49377af..bfa137d4fef13f67b74f370fbac5af5548489e32 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -1236,7 +1236,8 @@ blink::WebDisplayMode RenderViewHostImpl::GetDisplayMode() const {
 void RenderViewHostImpl::OnFocus() {
   // Note: We allow focus and blur from swapped out RenderViewHosts, even when
   // the active RenderViewHost is in a different BrowsingInstance (e.g., WebUI).
-  delegate_->Activate();
+  // TODO(johnme): Can we sometimes be certain this was for a user gesture?
+  delegate_->Activate(false /* user_gesture */);
 }
 
 void RenderViewHostImpl::OnBlur() {