Remove Simplify Page option from Print Preview

chrome/browser/ui/webui/print_preview/print_preview_distiller.h

-// Copyright 2015 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.
-
-#ifndef CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_DISTILLER_H_
-#define CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_DISTILLER_H_
-
-#include <memory>
-
-#include "base/callback.h"
-#include "base/feature_list.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/values.h"
-#include "content/public/browser/web_contents_observer.h"
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-// This class controls the rendering of the distilled contents
-// generated by a source web contents
-class PrintPreviewDistiller {
- public:
-  static const base::Feature kFeature;
-
-  static bool IsEnabled();
-
-  PrintPreviewDistiller(content::WebContents* source_web_contents,
-                        base::Closure on_failed_callback,
-                        std::unique_ptr<base::DictionaryValue> settings);
-  ~PrintPreviewDistiller();
-
- private:
-  class WebContentsDelegateImpl;
-
-  // Create the web contents with a default
-  // size. |session_storage_namespace| indicates the namespace that
-  // the distiller content renderer's page should be part of.
-  void CreateDestinationWebContents(
-      content::SessionStorageNamespace* session_storage_namespace,
-      content::WebContents* source_web_contents,
-      std::unique_ptr<base::DictionaryValue> settings,
-      base::Closure on_failed_callback);
-
-  content::WebContents* CreateWebContents(
-      content::SessionStorageNamespace* session_storage_namespace,
-      content::WebContents* source_web_contents);
-
-  // The distilled rendered WebContents; may be null.
-  std::unique_ptr<content::WebContents> web_contents_;
-
-  std::unique_ptr<WebContentsDelegateImpl> web_contents_delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(PrintPreviewDistiller);
-};
-
-#endif  // CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_DISTILLER_H_