Switch PrintViewManager, PrintPreviewMessageHandler to use WebContentsUserData.

chrome/browser/printing/print_preview_tab_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_tab_controller.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 211 matching lines @@
 }
 
 // static
 void PrintPreviewTabController::PrintPreview(TabContents* tab) {
   if (tab->web_contents()->ShowingInterstitialPage())
     return;
 
   PrintPreviewTabController* tab_controller = GetInstance();
   if (!tab_controller)
     return;
-  if (!tab_controller->GetOrCreatePreviewTab(tab))
-    tab->print_view_manager()->PrintPreviewDone();
+  if (!tab_controller->GetOrCreatePreviewTab(tab)) {
+    printing::PrintViewManager::FromWebContents(tab->web_contents())->
+        PrintPreviewDone();
+  }
 }
 
 TabContents* PrintPreviewTabController::GetOrCreatePreviewTab(
     TabContents* initiator_tab) {
   DCHECK(initiator_tab);
 
   // Get the print preview tab for |initiator_tab|.
   TabContents* preview_tab = GetPrintPreviewForTab(initiator_tab);
   if (!preview_tab)
     return CreatePrintPreviewTab(initiator_tab);
@@ skipping 201 matching lines @@
 }
 
 void PrintPreviewTabController::SetInitiatorTabURLAndTitle(
     TabContents* preview_tab) {
   TabContents* initiator_tab = GetInitiatorTab(preview_tab);
   if (initiator_tab && preview_tab->web_contents()->GetWebUI()) {
     PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
         preview_tab->web_contents()->GetWebUI()->GetController());
     print_preview_ui->SetInitiatorTabURLAndTitle(
         initiator_tab->web_contents()->GetURL().spec(),
-        initiator_tab->print_view_manager()->RenderSourceName());
+        printing::PrintViewManager::FromWebContents(
+            initiator_tab->web_contents())->RenderSourceName());
   }
 }
 
 void PrintPreviewTabController::AddObservers(TabContents* tab) {
   WebContents* web_contents = tab->web_contents();
   registrar_.Add(this, chrome::NOTIFICATION_TAB_CONTENTS_DESTROYED,
                  content::Source<TabContents>(tab));
   registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
       content::Source<NavigationController>(&web_contents->GetController()));
 
@@ skipping 28 matching lines @@
 
 void PrintPreviewTabController::RemoveInitiatorTab(TabContents* initiator_tab) {
   TabContents* preview_tab = GetPrintPreviewForTab(initiator_tab);
   DCHECK(preview_tab);
   // Update the map entry first, so when the print preview tab gets destroyed
   // and reaches RemovePreviewTab(), it does not attempt to also remove the
   // initiator tab's observers.
   preview_tab_map_[preview_tab] = NULL;
   RemoveObservers(initiator_tab);
 
-  initiator_tab->print_view_manager()->PrintPreviewDone();
+  printing::PrintViewManager::FromWebContents(initiator_tab->web_contents())->
+      PrintPreviewDone();
 
   // Initiator tab is closed. Close the print preview tab too.
   PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
       preview_tab->web_contents()->GetWebUI()->GetController());
   if (print_preview_ui)
     print_preview_ui->OnInitiatorTabClosed();
 }
 
 void PrintPreviewTabController::RemovePreviewTab(TabContents* preview_tab) {
   // Remove the initiator tab's observers before erasing the mapping.
   TabContents* initiator_tab = GetInitiatorTab(preview_tab);
   if (initiator_tab) {
     RemoveObservers(initiator_tab);
-    initiator_tab->print_view_manager()->PrintPreviewDone();
+    printing::PrintViewManager::FromWebContents(initiator_tab->web_contents())->
+        PrintPreviewDone();
   }
 
   // Print preview WebContents is destroyed. Notify |PrintPreviewUI| to abort
   // the initiator tab preview request.
   PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
       preview_tab->web_contents()->GetWebUI()->GetController());
   if (print_preview_ui)
     print_preview_ui->OnTabDestroyed();
 
   preview_tab_map_.erase(preview_tab);
   RemoveObservers(preview_tab);
 }
 
 }  // namespace printing