[NOT FOR COMMIT] Fully replace SkCanvas uses.

cc/playback/clip_display_item.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/playback/clip_display_item.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 44 matching lines @@
 
   proto::ClipDisplayItem* details = proto->mutable_clip_item();
   RectToProto(clip_rect_, details->mutable_clip_rect());
   DCHECK_EQ(0, details->rounded_rects_size());
   for (const auto& rrect : rounded_clip_rects_) {
     SkRRectToProto(rrect, details->add_rounded_rects());
   }
   details->set_antialias(antialias_);
 }
 
-void ClipDisplayItem::Raster(SkCanvas* canvas,
+void ClipDisplayItem::Raster(CdlCanvas* canvas,
                              SkPicture::AbortCallback* callback) const {
   canvas->save();
   canvas->clipRect(gfx::RectToSkRect(clip_rect_), SkRegion::kIntersect_Op,
                    antialias_);
   for (size_t i = 0; i < rounded_clip_rects_.size(); ++i) {
     if (rounded_clip_rects_[i].isRect()) {
       canvas->clipRect(rounded_clip_rects_[i].rect(), SkRegion::kIntersect_Op,
                        antialias_);
     } else {
       canvas->clipRRect(rounded_clip_rects_[i], SkRegion::kIntersect_Op,
@@ skipping 40 matching lines @@
   DCHECK_EQ(proto::DisplayItem::Type_EndClip, proto.type());
 }
 
 EndClipDisplayItem::~EndClipDisplayItem() {
 }
 
 void EndClipDisplayItem::ToProtobuf(proto::DisplayItem* proto) const {
   proto->set_type(proto::DisplayItem::Type_EndClip);
 }
 
-void EndClipDisplayItem::Raster(SkCanvas* canvas,
+void EndClipDisplayItem::Raster(CdlCanvas* canvas,
                                 SkPicture::AbortCallback* callback) const {
   canvas->restore();
 }
 
 void EndClipDisplayItem::AsValueInto(
     const gfx::Rect& visual_rect,
     base::trace_event::TracedValue* array) const {
   array->AppendString(base::StringPrintf("EndClipDisplayItem visualRect: [%s]",
                                          visual_rect.ToString().c_str()));
 }
 
 size_t EndClipDisplayItem::ExternalMemoryUsage() const {
   return 0;
 }
 
 }  // namespace cc