Remove notifications from PrintPreviewDialogController.

chrome/browser/printing/print_preview_dialog_controller_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 "chrome/browser/printing/print_preview_dialog_controller.h"
 #include "chrome/browser/printing/print_preview_test.h"
 #include "chrome/browser/printing/print_view_manager.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/webui/print_preview/print_preview_ui.h"
 #include "content/public/browser/navigation_details.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/notification_types.h"
 #include "content/public/common/url_constants.h"
 
 using content::WebContents;
 
 // Test crashes on Aura due to initiator's native view having no parent.
 // http://crbug.com/104284
 #if defined(USE_AURA)
 #define MAYBE_GetOrCreatePreviewDialog DISABLED_GetOrCreatePreviewDialog
 #define MAYBE_MultiplePreviewDialogs DISABLED_MultiplePreviewDialogs
 #define MAYBE_ClearInitiatorDetails DISABLED_ClearInitiatorDetails
@@ skipping 142 matching lines @@
       dialog_controller->GetOrCreatePreviewDialog(initiator);
 
   // New print preview dialog is a constrained window, so the number of tabs is
   // still 1.
   EXPECT_EQ(1, browser()->tab_strip_model()->count());
   // Verify a new print preview dialog has been created.
   EXPECT_NE(new_preview_dialog, preview_dialog);
 }
 
 }  // namespace printing