[NOT FOR COMMIT] Fully replace SkCanvas uses.

cc/playback/compositing_display_item.cc

Index: cc/playback/compositing_display_item.cc
diff --git a/cc/playback/compositing_display_item.cc b/cc/playback/compositing_display_item.cc
index 2d8197d030fdc273b2e9529a4a3d1903984ea8dc..a72aa603f8dc38999ffdf22c9bd7f263357546c7 100644
--- a/cc/playback/compositing_display_item.cc
+++ b/cc/playback/compositing_display_item.cc
@@ -12,6 +12,7 @@
 #include "cc/proto/display_item.pb.h"
 #include "cc/proto/gfx_conversions.h"
 #include "cc/proto/skia_conversions.h"
+#include "skia/ext/cdl_paint.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkData.h"
 #include "third_party/skia/include/core/SkFlattenable.h"
@@ -95,10 +96,9 @@ void CompositingDisplayItem::ToProtobuf(proto::DisplayItem* proto) const {
   details->set_lcd_text_requires_opaque_layer(lcd_text_requires_opaque_layer_);
 }
 
-void CompositingDisplayItem::Raster(
-    SkCanvas* canvas,
-    SkPicture::AbortCallback* callback) const {
-  SkPaint paint;
+void CompositingDisplayItem::Raster(CdlCanvas* canvas,
+                                    SkPicture::AbortCallback* callback) const {
+  CdlPaint paint;
   paint.setBlendMode(xfermode_);
   paint.setAlpha(alpha_);
   paint.setColorFilter(color_filter_);
@@ -144,7 +144,7 @@ void EndCompositingDisplayItem::ToProtobuf(proto::DisplayItem* proto) const {
 }
 
 void EndCompositingDisplayItem::Raster(
-    SkCanvas* canvas,
+    CdlCanvas* canvas,
     SkPicture::AbortCallback* callback) const {
   canvas->restore();
 }