cc: Remove deprecated DisplayItemList::Raster overload.

cc/paint/display_item_list_unittest.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/paint/display_item_list.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 714 matching lines @@
   auto list = make_scoped_refptr(new DisplayItemList);
 
   list->CreateAndAppendPairedBeginItem<CompositingDisplayItem>(
       80, SkBlendMode::kSrcOver, nullptr, nullptr, false);
   list->CreateAndAppendDrawingItem<DrawingDisplayItem>(
       kVisualRect, CreateRectPictureWithAlpha(kVisualRect, 40));
   list->CreateAndAppendPairedEndItem<EndCompositingDisplayItem>();
   list->Finalize();
 
   SaveCountingCanvas canvas;
-  list->Raster(&canvas, nullptr);
+  list->Raster(&canvas);
 
   EXPECT_EQ(0, canvas.save_count_);
   EXPECT_EQ(0, canvas.restore_count_);
   EXPECT_EQ(gfx::RectToSkRect(kVisualRect), canvas.draw_rect_);
 
   float expected_alpha = 80 * 40 / 255.f;
   EXPECT_LE(std::abs(expected_alpha - canvas.paint_.getAlpha()), 1.f);
 }
 
 // Verify that compositing item / end compositing item is a noop.
 // Here we're testing that Skia does an optimization that skips
 // save/restore with nothing in between.  If skia stops doing this
 // then we should reimplement this optimization in display list raster.
 TEST(DisplayItemListTest, SaveRestoreNoops) {
   auto list = make_scoped_refptr(new DisplayItemList);
 
   list->CreateAndAppendPairedBeginItem<CompositingDisplayItem>(
       80, SkBlendMode::kSrcOver, nullptr, nullptr, false);
   list->CreateAndAppendPairedEndItem<EndCompositingDisplayItem>();
   list->CreateAndAppendPairedBeginItem<CompositingDisplayItem>(
       255, SkBlendMode::kSrcOver, nullptr, nullptr, false);
   list->CreateAndAppendPairedEndItem<EndCompositingDisplayItem>();
   list->CreateAndAppendPairedBeginItem<CompositingDisplayItem>(
       255, SkBlendMode::kSrc, nullptr, nullptr, false);
   list->CreateAndAppendPairedEndItem<EndCompositingDisplayItem>();
   list->Finalize();
 
   SaveCountingCanvas canvas;
-  list->Raster(&canvas, nullptr);
+  list->Raster(&canvas);
 
   EXPECT_EQ(0, canvas.save_count_);
   EXPECT_EQ(0, canvas.restore_count_);
 }
 
 // The same as SaveDrawRestore, but with save flags that prevent the
 // optimization.
 TEST(DisplayItemListTest, SaveDrawRestoreFail_BadSaveFlags) {
   auto list = make_scoped_refptr(new DisplayItemList);
 
   // Use a blend mode that's not compatible with the SaveDrawRestore
   // optimization.
   list->CreateAndAppendPairedBeginItem<CompositingDisplayItem>(
       80, SkBlendMode::kSrc, nullptr, nullptr, false);
   list->CreateAndAppendDrawingItem<DrawingDisplayItem>(
       kVisualRect, CreateRectPictureWithAlpha(kVisualRect, 40));
   list->CreateAndAppendPairedEndItem<EndCompositingDisplayItem>();
   list->Finalize();
 
   SaveCountingCanvas canvas;
-  list->Raster(&canvas, nullptr);
+  list->Raster(&canvas);
 
   EXPECT_EQ(1, canvas.save_count_);
   EXPECT_EQ(1, canvas.restore_count_);
   EXPECT_EQ(gfx::RectToSkRect(kVisualRect), canvas.draw_rect_);
   EXPECT_LE(40, canvas.paint_.getAlpha());
 }
 
 // The same as SaveDrawRestore, but with too many ops in the PaintRecord.
 TEST(DisplayItemListTest, SaveDrawRestoreFail_TooManyOps) {
   sk_sp<const PaintRecord> record;
@@ skipping 13 matching lines @@
   auto list = make_scoped_refptr(new DisplayItemList);
 
   list->CreateAndAppendPairedBeginItem<CompositingDisplayItem>(
       80, SkBlendMode::kSrcOver, nullptr, nullptr, false);
   list->CreateAndAppendDrawingItem<DrawingDisplayItem>(kVisualRect,
                                                        std::move(record));
   list->CreateAndAppendPairedEndItem<EndCompositingDisplayItem>();
   list->Finalize();
 
   SaveCountingCanvas canvas;
-  list->Raster(&canvas, nullptr);
+  list->Raster(&canvas);
 
   EXPECT_EQ(1, canvas.save_count_);
   EXPECT_EQ(1, canvas.restore_count_);
   EXPECT_EQ(gfx::RectToSkRect(kVisualRect), canvas.draw_rect_);
   EXPECT_LE(40, canvas.paint_.getAlpha());
 }
 
 }  // namespace cc