Added functionality to use "SaveAs..." from PDF plugin.

content/browser/tab_contents/tab_contents.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 678 matching lines @@
                                          bool showing_repost_interstitial);
   void OnDidLoadResourceFromMemoryCache(const GURL& url,
                                         const std::string& security_info);
   void OnDidDisplayInsecureContent();
   void OnDidRunInsecureContent(const std::string& security_origin,
                                const GURL& target_url);
   void OnDocumentLoadedInFrame(int64 frame_id);
   void OnDidFinishLoad(int64 frame_id);
   void OnUpdateContentRestrictions(int restrictions);
   void OnPDFHasUnsupportedFeature();
+  void OnSaveAs();
 
   void OnGoToEntryAtOffset(int offset);
   void OnPageContents(const GURL& url,
                       int32 page_id,
                       const string16& contents,
                       const std::string& language,
                       bool page_translatable);
   void OnPageTranslated(int32 page_id,
                         const std::string& original_lang,
                         const std::string& translated_lang,
@@ skipping 396 matching lines @@
   ObserverList<TabContentsObserver> observers_;
 
   // Content restrictions, used to disable print/copy etc based on content's
   // (full-page plugins for now only) permissions.
   int content_restrictions_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_