[Chrome] Support NumCopies print preset

pdf/out_of_process_instance.h

 // 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.
 
 #ifndef PDF_OUT_OF_PROCESS_INSTANCE_H_
 #define PDF_OUT_OF_PROCESS_INSTANCE_H_
 
 #include <queue>
 #include <set>
 #include <string>
@@ skipping 164 matching lines @@
   // Returns -1 if there is no valid fragment. The returned value is 0-based,
   // whereas page=N is 1-based.
   int GetInitialPage(const std::string& url);
 
   void FormDidOpen(int32_t result);
 
   std::string GetLocalizedString(PP_ResourceString id);
 
   void UserMetricsRecordAction(const std::string& action);
 
+  void SetPrintPresetOptionsFromDocument();
+
   enum DocumentLoadState {
     LOAD_STATE_LOADING,
     LOAD_STATE_COMPLETE,
     LOAD_STATE_FAILED,
   };
 
   // Set new zoom scale.
   void SetZoom(double scale);
 
   // Reduces the document to 1 page and appends |print_preview_page_count_|
@@ skipping 141 matching lines @@
   // zooming the plugin so that flickering doesn't occur while zooming.
   bool stop_scrolling_;
 
   // The callback for receiving the password from the page.
   scoped_ptr<pp::CompletionCallbackWithOutput<pp::Var> > password_callback_;
 };
 
 }  // namespace chrome_pdf
 
 #endif  // PDF_OUT_OF_PROCESS_INSTANCE_H_