Close web contents modal dialogs on content load start

chrome/browser/printing/background_printing_manager.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/background_printing_manager.h"
 
 #include "base/stl_util.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/printing/print_job.h"
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
@@ skipping 45 matching lines @@
   // Multiple sites may share the same RenderProcessHost, so check if this
   // notification has already been added.
   content::Source<content::RenderProcessHost> rph_source(
       preview_dialog->GetRenderProcessHost());
   if (!registrar_.IsRegistered(this,
       content::NOTIFICATION_RENDERER_PROCESS_CLOSED, rph_source)) {
     registrar_.Add(this, content::NOTIFICATION_RENDERER_PROCESS_CLOSED,
                    rph_source);
   }
 
-  // Activate the initiator tab.
+  // Activate the initiator.
   PrintPreviewDialogController* dialog_controller =
       PrintPreviewDialogController::GetInstance();
   if (!dialog_controller)
     return;
-  WebContents* initiator_tab =
-      dialog_controller->GetInitiatorTab(preview_dialog);
-  if (!initiator_tab)
+  WebContents* initiator = dialog_controller->GetInitiator(preview_dialog);
+  if (!initiator)
     return;
-  initiator_tab->GetDelegate()->ActivateContents(initiator_tab);
+  initiator->GetDelegate()->ActivateContents(initiator);
 }
 
 void BackgroundPrintingManager::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   if (type == content::NOTIFICATION_RENDERER_PROCESS_CLOSED) {
     OnRendererProcessClosed(
         content::Source<content::RenderProcessHost>(source).ptr());
   } else if (type == chrome::NOTIFICATION_PRINT_JOB_RELEASED) {
@@ skipping 93 matching lines @@
   return printing_contents_set_.end();
 }
 
 bool BackgroundPrintingManager::HasPrintPreviewDialog(
     WebContents* preview_dialog) {
   return (ContainsKey(printing_contents_set_, preview_dialog) ||
           ContainsKey(printing_contents_pending_deletion_set_, preview_dialog));
 }
 
 }  // namespace printing