Added Header and Footer support using Skia

chrome/renderer/print_web_view_helper_mac.mm

Index: chrome/renderer/print_web_view_helper_mac.mm
diff --git a/chrome/renderer/print_web_view_helper_mac.mm b/chrome/renderer/print_web_view_helper_mac.mm
index 64761af6b6e9d5868bcb53252185764be1a00b2a..97a7f775dd0de3514cdb807f3fad3b670902bd8d 100644
--- a/chrome/renderer/print_web_view_helper_mac.mm
+++ b/chrome/renderer/print_web_view_helper_mac.mm
@@ -137,6 +137,19 @@ void PrintWebViewHelper::RenderPage(
     CGContextRef canvasPtr = cgContext;
 #endif
     frame->printPage(page_number, canvasPtr);
+#if defined(USE_SKIA)
+    PrintMsg_Print_Params printParams = print_preview_context_.print_params();
+    if (printParams.display_header_footer) {
+      PageSizeMargins page_layout_in_points;
+      GetPageSizeAndMarginsInPoints(frame, page_number, printParams,
+                                    &page_layout_in_points);
+      // |page_number| is 0-based, so 1 is added.
+      PrintHeaderAndFooter(device, canvas.get(), page_number + 1,
+                           print_preview_context_.total_page_count(),
+                           scale_factor, page_layout_in_points,
+                           *header_footer_info_);
+    }
+#endif  // USE_SKIA
   }
 
   // Done printing. Close the device context to retrieve the compiled metafile.