Make printing work better with OOPIF. (try 2)

chrome/browser/ui/webui/print_preview/print_preview_ui_unittest.cc

Index: chrome/browser/ui/webui/print_preview/print_preview_ui_unittest.cc
diff --git a/chrome/browser/ui/webui/print_preview/print_preview_ui_unittest.cc b/chrome/browser/ui/webui/print_preview/print_preview_ui_unittest.cc
index 9bd19f389693d3b7236a61bf87f40300dccb7428..12910fae0f96dcfd94b184420b2bb8e0d11b05d2 100644
--- a/chrome/browser/ui/webui/print_preview/print_preview_ui_unittest.cc
+++ b/chrome/browser/ui/webui/print_preview/print_preview_ui_unittest.cc
@@ -51,6 +51,7 @@ class PrintPreviewUIUnitTest : public PrintPreviewTest {
  protected:
   void SetUp() override;
 
+ private:
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewUIUnitTest);
 };
 
@@ -75,7 +76,7 @@ TEST_F(PrintPreviewUIUnitTest, PrintPreviewData) {
 
   printing::PrintViewManager* print_view_manager =
       printing::PrintViewManager::FromWebContents(initiator);
-  print_view_manager->PrintPreviewNow(false);
+  print_view_manager->PrintPreviewNow(initiator->GetMainFrame(), false);
   WebContents* preview_dialog = controller->GetOrCreatePreviewDialog(initiator);
 
   EXPECT_NE(initiator, preview_dialog);
@@ -128,7 +129,7 @@ TEST_F(PrintPreviewUIUnitTest, PrintPreviewDraftPages) {
 
   printing::PrintViewManager* print_view_manager =
       printing::PrintViewManager::FromWebContents(initiator);
-  print_view_manager->PrintPreviewNow(false);
+  print_view_manager->PrintPreviewNow(initiator->GetMainFrame(), false);
   WebContents* preview_dialog = controller->GetOrCreatePreviewDialog(initiator);
 
   EXPECT_NE(initiator, preview_dialog);
@@ -188,7 +189,7 @@ TEST_F(PrintPreviewUIUnitTest, GetCurrentPrintPreviewStatus) {
 
   printing::PrintViewManager* print_view_manager =
       printing::PrintViewManager::FromWebContents(initiator);
-  print_view_manager->PrintPreviewNow(false);
+  print_view_manager->PrintPreviewNow(initiator->GetMainFrame(), false);
   WebContents* preview_dialog = controller->GetOrCreatePreviewDialog(initiator);
 
   EXPECT_NE(initiator, preview_dialog);