Remove WebContents methods that duplicate WebContentsView methods.

chrome/browser/printing/print_preview_dialog_controller.h

Index: chrome/browser/printing/print_preview_dialog_controller.h
diff --git a/chrome/browser/printing/print_preview_dialog_controller.h b/chrome/browser/printing/print_preview_dialog_controller.h
index 0b9691a642fc63b8dfbde5c265d72440d57d9409..6dc1a3e7483147531218291aa9e3ceca10b42eb9 100644
--- a/chrome/browser/printing/print_preview_dialog_controller.h
+++ b/chrome/browser/printing/print_preview_dialog_controller.h
@@ -7,6 +7,7 @@
 
 #include <map>
 
+#include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "content/public/browser/notification_observer.h"
@@ -76,7 +77,14 @@ class PrintPreviewDialogController
   // Erase the initiator tab info associated with |preview_tab|.
   void EraseInitiatorTabInfo(content::WebContents* preview_tab);
 
-  bool is_creating_print_preview_dialog() const;
+  bool is_creating_print_preview_dialog() const {
+    return is_creating_print_preview_dialog_;
+  }
+
+  void set_print_preview_tab_created_callback_for_testing(
+      const base::Closure& callback) {
+    print_preview_tab_created_callback_ = callback;
+  }
 
  private:
   friend class base::RefCounted<PrintPreviewDialogController>;
@@ -132,6 +140,8 @@ class PrintPreviewDialogController
   // print preview dialog.
   bool is_creating_print_preview_dialog_;
 
+  base::Closure print_preview_tab_created_callback_;
+
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewDialogController);
 };