Print Preview: Add a test for activating the initiator tab on print.

chrome/browser/ui/webui/print_preview_ui_unittest.cc

Index: chrome/browser/ui/webui/print_preview_ui_unittest.cc
===================================================================
--- chrome/browser/ui/webui/print_preview_ui_unittest.cc	(revision 99027)
+++ chrome/browser/ui/webui/print_preview_ui_unittest.cc	(working copy)
@@ -37,8 +37,8 @@
       browser()->GetSelectedTabContentsWrapper();
   ASSERT_TRUE(initiator_tab);
 
-  scoped_refptr<printing::PrintPreviewTabController>
-      controller(new printing::PrintPreviewTabController());
+  printing::PrintPreviewTabController* controller =
+      printing::PrintPreviewTabController::GetInstance();
   ASSERT_TRUE(controller);
 
   TabContentsWrapper* preview_tab =
@@ -48,8 +48,8 @@
   EXPECT_EQ(2, browser()->tab_count());
 
   PrintPreviewUI* preview_ui =
-      reinterpret_cast<PrintPreviewUI*>(preview_tab->web_ui());
-  ASSERT_TRUE(preview_ui != NULL);
+      static_cast<PrintPreviewUI*>(preview_tab->web_ui());
+  ASSERT_TRUE(preview_ui);
 
   scoped_refptr<RefCountedBytes> data;
   preview_ui->GetPrintPreviewDataForIndex(
@@ -97,8 +97,8 @@
       browser()->GetSelectedTabContentsWrapper();
   ASSERT_TRUE(initiator_tab);
 
-  scoped_refptr<printing::PrintPreviewTabController>
-      controller(new printing::PrintPreviewTabController());
+  printing::PrintPreviewTabController* controller =
+      printing::PrintPreviewTabController::GetInstance();
   ASSERT_TRUE(controller);
 
   TabContentsWrapper* preview_tab =
@@ -108,8 +108,8 @@
   EXPECT_EQ(2, browser()->tab_count());
 
   PrintPreviewUI* preview_ui =
-      reinterpret_cast<PrintPreviewUI*>(preview_tab->web_ui());
-  ASSERT_TRUE(preview_ui != NULL);
+      static_cast<PrintPreviewUI*>(preview_tab->web_ui());
+  ASSERT_TRUE(preview_ui);
 
   scoped_refptr<RefCountedBytes> data;
   preview_ui->GetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX, &data);
@@ -164,8 +164,8 @@
       browser()->GetSelectedTabContentsWrapper();
   ASSERT_TRUE(initiator_tab);
 
-  scoped_refptr<printing::PrintPreviewTabController>
-      controller(new printing::PrintPreviewTabController());
+  printing::PrintPreviewTabController* controller =
+      printing::PrintPreviewTabController::GetInstance();
   ASSERT_TRUE(controller);
 
   TabContentsWrapper* preview_tab =
@@ -175,8 +175,8 @@
   EXPECT_EQ(2, browser()->tab_count());
 
   PrintPreviewUI* preview_ui =
-      reinterpret_cast<PrintPreviewUI*>(preview_tab->web_ui());
-  ASSERT_TRUE(preview_ui != NULL);
+      static_cast<PrintPreviewUI*>(preview_tab->web_ui());
+  ASSERT_TRUE(preview_ui);
 
   // Test with invalid |preview_ui_addr|.
   bool cancel = false;