Remove Simplify Page option from Print Preview

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 6d91353345ed72778feaa3e7c48a3efc2f73a490..35635e61855c9432880f8c7a5f695ef1024f7361 100644
--- a/chrome/browser/printing/print_preview_dialog_controller.cc
+++ b/chrome/browser/printing/print_preview_dialog_controller.cc
@@ -179,25 +179,16 @@ WebContents* PrintPreviewDialogController::GetOrCreatePreviewDialog(
 
   // Get the print preview dialog for |initiator|.
   WebContents* preview_dialog = GetPrintPreviewForContents(initiator);
-  if (preview_dialog) {
-    // Show the initiator holding the existing preview dialog.
-    initiator->GetDelegate()->ActivateContents(initiator);
-    return preview_dialog;
-  }
-
-  // We should only create a dialog if the initiator has not been proxied.
-  if (GetProxyDialogTarget(initiator) == initiator)
+  if (!preview_dialog)
     return CreatePrintPreviewDialog(initiator);
 
-  return nullptr;
+  // Show the initiator holding the existing preview dialog.
+  initiator->GetDelegate()->ActivateContents(initiator);
+  return preview_dialog;
 }
 
 WebContents* PrintPreviewDialogController::GetPrintPreviewForContents(
     WebContents* contents) const {
-  // If this WebContents relies on another for its preview dialog, we
-  // need to act as if we are looking for the proxied content's dialog.
-  contents = GetProxyDialogTarget(contents);
-
   // |preview_dialog_map_| is keyed by the preview dialog, so if find()
   // succeeds, then |contents| is the preview dialog.
   PrintPreviewDialogMap::const_iterator it = preview_dialog_map_.find(contents);
@@ -395,24 +386,6 @@ WebContents* PrintPreviewDialogController::CreatePrintPreviewDialog(
   return preview_dialog;
 }
 
-void PrintPreviewDialogController::AddProxyDialogForWebContents(
-    WebContents* source,
-    WebContents* target) {
-  proxied_dialog_map_[source] = target;
-}
-
-void PrintPreviewDialogController::RemoveProxyDialogForWebContents(
-    WebContents* source) {
-  proxied_dialog_map_.erase(source);
-}
-
-WebContents* PrintPreviewDialogController::GetProxyDialogTarget(
-    WebContents* source) const {
-  PrintPreviewDialogMap::const_iterator proxied =
-      proxied_dialog_map_.find(source);
-  return proxied == proxied_dialog_map_.end() ? source : proxied->second;
-}
-
 void PrintPreviewDialogController::SaveInitiatorTitle(
     WebContents* preview_dialog) {
   WebContents* initiator = GetInitiator(preview_dialog);