Font size in DomDistiller prefs syncs with local scaling

components/dom_distiller/core/dom_distiller_request_view_base.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 COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_REQUEST_VIEW_BASE_H_
 #define COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_REQUEST_VIEW_BASE_H_
 
 #include <sstream>
 #include <string>
 #include <vector>
@@ skipping 22 matching lines @@
 
   // ViewRequestDelegate implementation:
   void OnArticleReady(const DistilledArticleProto* article_proto) override;
 
   void OnArticleUpdated(ArticleDistillationUpdate article_update) override;
 
   void TakeViewerHandle(scoped_ptr<ViewerHandle> viewer_handle);
 
  protected:
   // DistilledPagePrefs::Observer implementation:
+  void OnChangeTheme(DistilledPagePrefs::Theme new_theme) override;
   void OnChangeFontFamily(
       DistilledPagePrefs::FontFamily new_font_family) override;
-  void OnChangeTheme(DistilledPagePrefs::Theme new_theme) override;
+  void OnChangeFontScaling(float scaling) override;
 
   // Sends JavaScript to the attached Viewer, buffering data if the viewer isn't
   // ready.
   virtual void SendJavaScript(const std::string& buffer) = 0;
 
   // The handle to the view request towards the DomDistillerService. It
   // needs to be kept around to ensure the distillation request finishes.
   scoped_ptr<ViewerHandle> viewer_handle_;
 
   // Number of pages of the distilled article content that have been rendered by
   // the viewer.
   int page_count_;
 
   // Interface for accessing preferences for distilled pages.
   DistilledPagePrefs* distilled_page_prefs_;
 
   // Flag to tell this observer that the web contents are in an error state.
   bool is_error_page_;
 };
 
 }  // namespace dom_distiller
 
 #endif  // COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_REQUEST_VIEW_BASE_H_