[NOT FOR COMMIT] Fully replace SkCanvas uses.

cc/playback/float_clip_display_item.cc

Index: cc/playback/float_clip_display_item.cc
diff --git a/cc/playback/float_clip_display_item.cc b/cc/playback/float_clip_display_item.cc
index cdf16a0462bbdc0912b19080c462c3275bf82199..20398516766f8790715916d6e33a7a464e67798a 100644
--- a/cc/playback/float_clip_display_item.cc
+++ b/cc/playback/float_clip_display_item.cc
@@ -42,7 +42,7 @@ void FloatClipDisplayItem::ToProtobuf(proto::DisplayItem* proto) const {
   RectFToProto(clip_rect_, details->mutable_clip_rect());
 }
 
-void FloatClipDisplayItem::Raster(SkCanvas* canvas,
+void FloatClipDisplayItem::Raster(CdlCanvas* canvas,
                                   SkPicture::AbortCallback* callback) const {
   canvas->save();
   canvas->clipRect(gfx::RectFToSkRect(clip_rect_));
@@ -74,9 +74,8 @@ void EndFloatClipDisplayItem::ToProtobuf(proto::DisplayItem* proto) const {
   proto->set_type(proto::DisplayItem::Type_EndFloatClip);
 }
 
-void EndFloatClipDisplayItem::Raster(
-    SkCanvas* canvas,
-    SkPicture::AbortCallback* callback) const {
+void EndFloatClipDisplayItem::Raster(CdlCanvas* canvas,
+                                     SkPicture::AbortCallback* callback) const {
   canvas->restore();
 }