Add user_gesture param to WebContentsDelegate::ActivateContents

chrome/browser/printing/print_preview_dialog_controller.cc

Index: chrome/browser/printing/print_preview_dialog_controller.cc
diff --git a/chrome/browser/printing/print_preview_dialog_controller.cc b/chrome/browser/printing/print_preview_dialog_controller.cc
index 8d1ff323b34b1a93da58825286dfdbd45314218c..01f6e90801adcd419190dbc405c8c71537072dd2 100644
--- a/chrome/browser/printing/print_preview_dialog_controller.cc
+++ b/chrome/browser/printing/print_preview_dialog_controller.cc
@@ -178,7 +178,9 @@ WebContents* PrintPreviewDialogController::GetOrCreatePreviewDialog(
     return CreatePrintPreviewDialog(initiator);
 
   // Show the initiator holding the existing preview dialog.
-  initiator->GetDelegate()->ActivateContents(initiator);
+  // TODO(johnme): Can we sometimes be certain this was for a user gesture?
+  initiator->GetDelegate()->ActivateContents(initiator,
+                                             false /* user_gesture */);
   return preview_dialog;
 }