PrintPreview: Remove |page_number| from StartPageForVectorCanvas function.

chrome/renderer/print_web_view_helper.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 CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_
 #define CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_
 #pragma once
 
 #include <utility>
 #include <vector>
@@ skipping 210 matching lines @@
                          WebKit::WebFrame* frame);
 #endif
 
   // Render the frame for printing.
   bool RenderPagesForPrint(WebKit::WebFrame* frame, WebKit::WebNode* node,
                            PrepareFrameAndViewForPrint* prepare);
 
   // Platform specific helper function for rendering page(s) to |metafile|.
 #if defined(OS_WIN)
   void RenderPage(const PrintMsg_Print_Params& params, float* scale_factor,
-                  int page_number, int page_slot, bool is_preview,
-                  WebKit::WebFrame* frame,
+                  int page_number, bool is_preview, WebKit::WebFrame* frame,
                   scoped_ptr<printing::Metafile>* metafile);
 #elif defined(OS_MACOSX)
   void RenderPage(const gfx::Size& page_size, const gfx::Rect& content_area,
-                  const float& scale_factor, int page_number, int page_slot,
+                  const float& scale_factor, int page_number,
                   WebKit::WebFrame* frame, printing::Metafile* metafile);
 #elif defined(OS_POSIX)
   bool RenderPages(const PrintMsg_PrintPages_Params& params,
                    WebKit::WebFrame* frame, WebKit::WebNode* node,
                    int* page_count, PrepareFrameAndViewForPrint* prepare,
                    printing::Metafile* metafile);
 #endif  // defined(OS_WIN)
 
   // Helper methods -----------------------------------------------------------
 
@@ skipping 87 matching lines @@
 
     // Abort the print preview.
     void Abort();
 
     // Helper functions
     int GetNextPageNumber();
     bool IsReadyToRender() const;
     bool IsBusy() const;
     bool IsModifiable() const;
 
-    // Return the page slot in the final document for |page_number|. i.e. if
-    // the user selected just page 3, the page slot would be 0, since it is
-    // the first page in the resulting document.
-    int GetPageSlotForPage(int page_number) const;
-
     // Getters
     WebKit::WebFrame* frame() const;
     WebKit::WebNode* node() const;
     int total_page_count() const;
     printing::Metafile* metafile() const;
     const PrintMsg_Print_Params& print_params() const;
     const gfx::Size& GetPrintCanvasSize() const;
 
    private:
     enum State {
@@ skipping 33 matching lines @@
 
     State state_;
   };
 
   PrintPreviewContext print_preview_context_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelper);
 };
 
 #endif  // CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_