[NOT FOR COMMIT] Fully replace SkCanvas uses.

components/printing/renderer/print_web_view_helper.cc

Index: components/printing/renderer/print_web_view_helper.cc
diff --git a/components/printing/renderer/print_web_view_helper.cc b/components/printing/renderer/print_web_view_helper.cc
index afb07fb24cba8e28f067b2878df375947169798a..840774286e65a53aa3a788342e1e4074eaa74480 100644
--- a/components/printing/renderer/print_web_view_helper.cc
+++ b/components/printing/renderer/print_web_view_helper.cc
@@ -35,6 +35,7 @@
 #include "printing/metafile_skia_wrapper.h"
 #include "printing/pdf_metafile_skia.h"
 #include "printing/units.h"
+#include "skia/ext/cdl_canvas.h"
 #include "third_party/WebKit/public/platform/WebDoubleSize.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
@@ -569,7 +570,7 @@ void PrintWebViewHelper::PrintHeaderAndFooter(
     float webkit_scale_factor,
     const PageSizeMargins& page_layout,
     const PrintMsg_Print_Params& params) {
-  SkAutoCanvasRestore auto_restore(canvas, true);
+  CdlAutoCanvasRestore auto_restore(canvas, true);
   canvas->scale(1 / webkit_scale_factor, 1 / webkit_scale_factor);
 
   blink::WebSize page_size(page_layout.margin_left + page_layout.margin_right +
@@ -626,7 +627,7 @@ float PrintWebViewHelper::RenderPageContent(blink::WebFrame* frame,
                                             const gfx::Rect& content_area,
                                             double scale_factor,
                                             blink::WebCanvas* canvas) {
-  SkAutoCanvasRestore auto_restore(canvas, true);
+  CdlAutoCanvasRestore auto_restore(canvas, true);
   canvas->translate((content_area.x() - canvas_area.x()) / scale_factor,
                     (content_area.y() - canvas_area.y()) / scale_factor);
   return frame->printPage(page_number, canvas);
@@ -1872,8 +1873,8 @@ void PrintWebViewHelper::PrintPageInternal(
   float scale_factor = css_scale_factor;
 #endif
 
-  SkCanvas* canvas = metafile->GetVectorCanvasForNewPage(
-      page_size, canvas_area, scale_factor);
+  CdlCanvas* canvas =
+      metafile->GetVectorCanvasForNewPage(page_size, canvas_area, scale_factor);
   if (!canvas)
     return;