Remove Simplify Page option from Print Preview

chrome/browser/printing/print_preview_dialog_controller.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 167 matching lines @@
   DCHECK(initiator);
 
   // 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)
-    return CreatePrintPreviewDialog(initiator);
-
   return nullptr;
 }
 
 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);
   if (it != preview_dialog_map_.end())
     return contents;
 
   for (it = preview_dialog_map_.begin();
        it != preview_dialog_map_.end();
        ++it) {
     // If |contents| is an initiator.
@@ skipping 177 matching lines @@
 
   // Make the print preview WebContents show up in the task manager.
   task_management::WebContentsTags::CreateForPrintingContents(preview_dialog);
 
   AddObservers(initiator);
   AddObservers(preview_dialog);
 
   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);
   if (initiator && preview_dialog->GetWebUI()) {
     PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
         preview_dialog->GetWebUI()->GetController());
     print_preview_ui->SetInitiatorTitle(
         PrintViewManager::FromWebContents(initiator)->RenderSourceName());
   }
 }
@@ skipping 60 matching lines @@
   if (initiator) {
     RemoveObservers(initiator);
     PrintViewManager::FromWebContents(initiator)->PrintPreviewDone();
   }
 
   preview_dialog_map_.erase(preview_dialog);
   RemoveObservers(preview_dialog);
 }
 
 }  // namespace printing