Switch PrintViewManager, PrintPreviewMessageHandler to use WebContentsUserData.

chrome/browser/ui/webui/print_preview/print_preview_ui_unittest.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 <vector>
 
 #include "base/memory/ref_counted_memory.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/printing/print_view_manager.h"
@@ skipping 45 matching lines @@
 // Create/Get a preview tab for initiator tab.
 TEST_F(PrintPreviewUIUnitTest, PrintPreviewData) {
   TabContents* initiator_tab = chrome::GetActiveTabContents(browser());
   ASSERT_TRUE(initiator_tab);
   EXPECT_EQ(0U, GetConstrainedWindowCount(initiator_tab));
 
   printing::PrintPreviewTabController* controller =
       printing::PrintPreviewTabController::GetInstance();
   ASSERT_TRUE(controller);
 
-  initiator_tab->print_view_manager()->PrintPreviewNow();
+  printing::PrintViewManager* print_view_manager =
+      printing::PrintViewManager::FromWebContents(
+          initiator_tab->web_contents());
+  print_view_manager->PrintPreviewNow();
   TabContents* preview_tab = controller->GetOrCreatePreviewTab(initiator_tab);
 
   EXPECT_NE(initiator_tab, preview_tab);
   EXPECT_EQ(1, browser()->tab_count());
   EXPECT_EQ(1U, GetConstrainedWindowCount(initiator_tab));
 
   PrintPreviewUI* preview_ui = static_cast<PrintPreviewUI*>(
       preview_tab->web_contents()->GetWebUI()->GetController());
   ASSERT_TRUE(preview_ui != NULL);
 
@@ skipping 30 matching lines @@
 
 // Set and get the individual draft pages.
 TEST_F(PrintPreviewUIUnitTest, PrintPreviewDraftPages) {
   TabContents* initiator_tab = chrome::GetActiveTabContents(browser());
   ASSERT_TRUE(initiator_tab);
 
   printing::PrintPreviewTabController* controller =
       printing::PrintPreviewTabController::GetInstance();
   ASSERT_TRUE(controller);
 
-  initiator_tab->print_view_manager()->PrintPreviewNow();
+  printing::PrintViewManager* print_view_manager =
+      printing::PrintViewManager::FromWebContents(
+          initiator_tab->web_contents());
+  print_view_manager->PrintPreviewNow();
   TabContents* preview_tab = controller->GetOrCreatePreviewTab(initiator_tab);
 
   EXPECT_NE(initiator_tab, preview_tab);
   EXPECT_EQ(1, browser()->tab_count());
   EXPECT_EQ(1U, GetConstrainedWindowCount(initiator_tab));
 
   PrintPreviewUI* preview_ui = static_cast<PrintPreviewUI*>(
       preview_tab->web_contents()->GetWebUI()->GetController());
   ASSERT_TRUE(preview_ui != NULL);
 
@@ skipping 37 matching lines @@
 
 // Test the browser-side print preview cancellation functionality.
 TEST_F(PrintPreviewUIUnitTest, GetCurrentPrintPreviewStatus) {
   TabContents* initiator_tab = chrome::GetActiveTabContents(browser());
   ASSERT_TRUE(initiator_tab);
 
   printing::PrintPreviewTabController* controller =
       printing::PrintPreviewTabController::GetInstance();
   ASSERT_TRUE(controller);
 
-  initiator_tab->print_view_manager()->PrintPreviewNow();
+  printing::PrintViewManager* print_view_manager =
+      printing::PrintViewManager::FromWebContents(
+          initiator_tab->web_contents());
+  print_view_manager->PrintPreviewNow();
   TabContents* preview_tab = controller->GetOrCreatePreviewTab(initiator_tab);
 
   EXPECT_NE(initiator_tab, preview_tab);
   EXPECT_EQ(1, browser()->tab_count());
   EXPECT_EQ(1U, GetConstrainedWindowCount(initiator_tab));
 
   PrintPreviewUI* preview_ui = static_cast<PrintPreviewUI*>(
       preview_tab->web_contents()->GetWebUI()->GetController());
   ASSERT_TRUE(preview_ui != NULL);
 
@@ skipping 42 matching lines @@
                          NEW_FOREGROUND_TAB, gfx::Rect(), false, NULL);
   TabContents* initiator_tab = TabContents::FromWebContents(initiator_contents);
   ASSERT_TRUE(initiator_tab);
   EXPECT_EQ(2, browser()->tab_count());
   EXPECT_EQ(0, initiator_tester->GetNumberOfFocusCalls());
 
   printing::PrintPreviewTabController* controller =
       printing::PrintPreviewTabController::GetInstance();
   ASSERT_TRUE(controller);
 
-  initiator_tab->print_view_manager()->PrintPreviewNow();
+  printing::PrintViewManager* print_view_manager =
+      printing::PrintViewManager::FromWebContents(
+          initiator_tab->web_contents());
+  print_view_manager->PrintPreviewNow();
   TabContents* preview_tab = controller->GetOrCreatePreviewTab(initiator_tab);
 
   EXPECT_NE(initiator_tab, preview_tab);
   EXPECT_EQ(2, browser()->tab_count());
   EXPECT_EQ(1U, GetConstrainedWindowCount(initiator_tab));
   EXPECT_EQ(0, initiator_tester->GetNumberOfFocusCalls());
 
   PrintPreviewUI* preview_ui = static_cast<PrintPreviewUI*>(
       preview_tab->web_contents()->GetWebUI()->GetController());
   ASSERT_TRUE(preview_ui != NULL);
 
   preview_ui->OnPrintPreviewTabClosed();
 
   EXPECT_EQ(2, browser()->tab_count());
   EXPECT_EQ(0U, GetConstrainedWindowCount(initiator_tab));
   EXPECT_EQ(1, initiator_tester->GetNumberOfFocusCalls());
 }