Switch PrintViewManager, PrintPreviewMessageHandler to use WebContentsUserData.

chrome/browser/ui/webui/print_preview/print_preview_handler.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/ui/webui/print_preview/print_preview_handler.h"
 
 #include <ctype.h>
 
 #include <string>
 
@@ skipping 456 matching lines @@
     // so ignore the page range and print all pages.
     settings->Remove(printing::kSettingPageRange, NULL);
     RenderViewHost* rvh = preview_web_contents()->GetRenderViewHost();
     rvh->Send(
         new PrintMsg_PrintForPrintPreview(rvh->GetRoutingID(), *settings));
 
     // For all other cases above, the tab will stay open until the printing has
     // finished. Then the tab closes and PrintPreviewDone() gets called. Here,
     // since we are hiding the tab, and not closing it, we need to make this
     // call.
-    if (initiator_tab)
-      initiator_tab->print_view_manager()->PrintPreviewDone();
+    if (initiator_tab) {
+      printing::PrintViewManager* print_view_manager =
+          printing::PrintViewManager::FromWebContents(
+              initiator_tab->web_contents());
+      print_view_manager->PrintPreviewDone();
+    }
   }
 }
 
 void PrintPreviewHandler::HandlePrintToPdf(
     const base::DictionaryValue& settings) {
   PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
       web_ui()->GetController());
   if (print_to_pdf_path_.get()) {
     // User has already selected a path, no need to show the dialog again.
     scoped_refptr<base::RefCountedBytes> data;
@@ skipping 134 matching lines @@
 }
 
 void PrintPreviewHandler::HandleShowSystemDialog(const ListValue* /*args*/) {
   ReportStats();
   ReportUserActionHistogram(FALLBACK_TO_ADVANCED_SETTINGS_DIALOG);
 
   TabContents* initiator_tab = GetInitiatorTab();
   if (!initiator_tab)
     return;
 
-  printing::PrintViewManager* manager = initiator_tab->print_view_manager();
-  manager->set_observer(this);
-  manager->PrintForSystemDialogNow();
+  printing::PrintViewManager* print_view_manager =
+      printing::PrintViewManager::FromWebContents(
+          initiator_tab->web_contents());
+  print_view_manager->set_observer(this);
+  print_view_manager->PrintForSystemDialogNow();
 
   // Cancel the pending preview request if exists.
   PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
       web_ui()->GetController());
   print_preview_ui->OnCancelPendingPreviewRequest();
 }
 
 void PrintPreviewHandler::HandleManagePrinters(const ListValue* /*args*/) {
   ++manage_printers_dialog_request_count_;
   printing::PrinterManagerDialog::ShowPrinterManagerDialog();
@@ skipping 145 matching lines @@
 
 void PrintPreviewHandler::SendCloudPrintJob(const DictionaryValue& settings,
                                             std::string print_ticket) {
   ReportUserActionHistogram(PRINT_WITH_CLOUD_PRINT);
   scoped_refptr<base::RefCountedBytes> data;
   PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
       web_ui()->GetController());
   print_preview_ui->GetPrintPreviewDataForIndex(
       printing::COMPLETE_PREVIEW_DOCUMENT_INDEX, &data);
   if (data.get() && data->size() > 0U && data->front()) {
-    string16 print_job_title_utf16 =
-        preview_tab_contents()->print_view_manager()->RenderSourceName();
+    printing::PrintViewManager* print_view_manager =
+        printing::PrintViewManager::FromWebContents(
+            preview_tab_contents()->web_contents());
+    string16 print_job_title_utf16 = print_view_manager->RenderSourceName();
     std::string print_job_title = UTF16ToUTF8(print_job_title_utf16);
     std::string printer_id;
     settings.GetString(printing::kSettingCloudPrintId, &printer_id);
     // BASE64 encode the job data.
     std::string raw_data(reinterpret_cast<const char*>(data->front()),
                          data->size());
     std::string base64_data;
     if (!base::Base64Encode(raw_data, &base64_data)) {
       NOTREACHED() << "Base64 encoding PDF data.";
     }
@@ skipping 78 matching lines @@
       FILE_PATH_LITERAL(""),
       platform_util::GetTopLevel(preview_web_contents()->GetNativeView()),
       NULL);
 }
 
 void PrintPreviewHandler::OnTabDestroyed() {
   TabContents* initiator_tab = GetInitiatorTab();
   if (!initiator_tab)
     return;
 
-  initiator_tab->print_view_manager()->set_observer(NULL);
+  printing::PrintViewManager* print_view_manager =
+      printing::PrintViewManager::FromWebContents(
+          initiator_tab->web_contents());
+  print_view_manager->set_observer(NULL);
 }
 
 void PrintPreviewHandler::OnPrintPreviewFailed() {
   if (reported_failed_preview_)
     return;
   reported_failed_preview_ = true;
   ReportUserActionHistogram(PREVIEW_FAILED);
 }
 
 void PrintPreviewHandler::ShowSystemDialog() {
@@ skipping 51 matching lines @@
     return;
 
   // We no longer require the initiator tab details. Remove those details
   // associated with the preview tab to allow the initiator tab to create
   // another preview tab.
   printing::PrintPreviewTabController* tab_controller =
       printing::PrintPreviewTabController::GetInstance();
   if (tab_controller)
     tab_controller->EraseInitiatorTabInfo(preview_tab_contents());
 }