PrintPreview: Remove |page_number| from StartPageForVectorCanvas function.

chrome/renderer/print_web_view_helper_win.cc

Index: chrome/renderer/print_web_view_helper_win.cc
diff --git a/chrome/renderer/print_web_view_helper_win.cc b/chrome/renderer/print_web_view_helper_win.cc
index 477b37835382f0424e3ee7030ed1a894783f590c..961a15f53e46e47ae72ece66624a9cf3e11fca13 100644
--- a/chrome/renderer/print_web_view_helper_win.cc
+++ b/chrome/renderer/print_web_view_helper_win.cc
@@ -84,14 +84,13 @@ void PrintWebViewHelper::PrintPageInternal(
   skia::InitializeDC(metafile->context());
 
   int page_number = params.page_number;
-  int page_slot = params.page_slot;
 
   // Calculate the dpi adjustment.
   float scale_factor = static_cast<float>(params.params.desired_dpi /
                                           params.params.dpi);
 
   // Render page for printing.
-  RenderPage(params.params, &scale_factor, page_number, page_slot, false, frame,
+  RenderPage(params.params, &scale_factor, page_number, false, frame,
              &metafile);
 
   // Close the device context to retrieve the compiled metafile.
@@ -133,8 +132,7 @@ void PrintWebViewHelper::RenderPreviewPage(int page_number) {
   scoped_ptr<Metafile> metafile(print_preview_context_.metafile());
 
   base::TimeTicks begin_time = base::TimeTicks::Now();
-  RenderPage(print_params, &scale_factor, page_number,
-             print_preview_context_.GetPageSlotForPage(page_number), true,
+  RenderPage(print_params, &scale_factor, page_number, true,
              print_preview_context_.frame(), &metafile);
 
   print_preview_context_.RenderedPreviewPage(
@@ -152,8 +150,7 @@ void PrintWebViewHelper::RenderPreviewPage(int page_number) {
 
 void PrintWebViewHelper::RenderPage(
     const PrintMsg_Print_Params& params, float* scale_factor, int page_number,
-    int page_slot, bool is_preview, WebFrame* frame,
-    scoped_ptr<Metafile>* metafile) {
+    bool is_preview, WebFrame* frame, scoped_ptr<Metafile>* metafile) {
   PageSizeMargins page_layout_in_points;
   GetPageSizeAndMarginsInPoints(frame, page_number, params,
                                 &page_layout_in_points);
@@ -182,8 +179,7 @@ void PrintWebViewHelper::RenderPage(
       static_cast<int>(page_layout_in_points.content_width),
       static_cast<int>(page_layout_in_points.content_height));
   SkDevice* device = (*metafile)->StartPageForVectorCanvas(
-      page_slot, page_size, content_area,
-      frame->getPrintPageShrink(page_number));
+      page_size, content_area, frame->getPrintPageShrink(page_number));
   DCHECK(device);
   // The printPage method may take a reference to the canvas we pass down, so it
   // can't be a stack object.