Added Header and Footer support using Skia

chrome/renderer/print_web_view_helper_linux.cc

Index: chrome/renderer/print_web_view_helper_linux.cc
diff --git a/chrome/renderer/print_web_view_helper_linux.cc b/chrome/renderer/print_web_view_helper_linux.cc
index 27667d63c2afc8fe5c9f8943500504bfc04ee119..e0dad4d5f47b07ad1535cc3f4155dd29f9637c18 100644
--- a/chrome/renderer/print_web_view_helper_linux.cc
+++ b/chrome/renderer/print_web_view_helper_linux.cc
@@ -159,6 +159,7 @@ bool PrintWebViewHelper::RenderPages(const PrintMsg_PrintPages_Params& params,
   PrintMsg_PrintPage_Params page_params;
   page_params.params = print_params;
   const gfx::Size& canvas_size = prepare->GetPrintCanvasSize();
+  page_params.params.display_header_footer = false;
   if (params.pages.empty()) {
     for (int i = 0; i < *page_count; ++i) {
       page_params.page_number = i;
@@ -213,7 +214,13 @@ void PrintWebViewHelper::PrintPageInternal(
   printing::MetafileSkiaWrapper::SetMetafileOnCanvas(canvas.get(), metafile);
   frame->printPage(params.page_number, canvas.get());
 
-  // TODO(myhuang): We should render the header and the footer.
+  if (params.params.display_header_footer) {
+    // |page_number| is 0-based, so 1 is added.
+    // The scale factor on Linux is 1.
+    PrintHeaderAndFooter(device, canvas.get(), params.page_number + 1,
+                         print_preview_context_.total_page_count(), 1,
+                         page_layout_in_points, *header_footer_info_);
+  }
 
   // Done printing. Close the device context to retrieve the compiled metafile.
   if (!metafile->FinishPage())