cc: Remove SetNeedsUpdate function from cc::Layer

cc/layers/layer_unittest.cc

 // Copyright 2011 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/layers/layer.h"
 
 #include <stddef.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "cc/animation/animation_host.h"
 #include "cc/animation/animation_id_provider.h"
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/base/math_util.h"
 #include "cc/input/main_thread_scrolling_reason.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/layers/solid_color_scrollbar_layer.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
 #include "cc/test/animation_test_common.h"
 #include "cc/test/fake_impl_task_runner_provider.h"
 #include "cc/test/fake_layer_tree_host.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/geometry_test_utils.h"
-#include "cc/test/layer_internals_for_test.h"
 #include "cc/test/layer_test_common.h"
 #include "cc/test/stub_layer_tree_host_single_thread_client.h"
 #include "cc/test/test_task_graph_runner.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/mutable_properties.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "cc/trees/transform_node.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkColor.h"
@@ skipping 1338 matching lines @@
 
   // When the layer is destroyed, the other three requests should be aborted.
   layer = nullptr;
   EXPECT_EQ(1, did_receive_first_result_from_this_source);
   EXPECT_EQ(1, did_receive_result_from_different_source);
   EXPECT_EQ(1, did_receive_result_from_anonymous_source);
   EXPECT_EQ(1, did_receive_second_result_from_this_source);
 }
 
 TEST_F(LayerTest, AnimationSchedulesLayerUpdate) {
+  // TODO(weiliangc): This is really a LayerTreeHost unittest by this point,
+  // though currently there is no good place for this unittest to go. Move to
+  // LayerTreeHost unittest when there is a good setup.
   scoped_refptr<Layer> layer = Layer::Create();
+  layer->SetElementId(ElementId(2, 0));
   EXPECT_SET_NEEDS_FULL_TREE_SYNC(1, layer_tree_host_->SetRootLayer(layer));
-
-  LayerInternalsForTest layer_internals(layer.get());
+  auto element_id = layer->element_id();
 
   EXPECT_CALL(*layer_tree_host_, SetNeedsUpdateLayers()).Times(1);
-  layer_internals.OnOpacityAnimated(0.5f);
+  layer_tree_host_->SetElementOpacityMutated(element_id,
+                                             ElementListType::ACTIVE, 0.5f);
   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
 
   EXPECT_CALL(*layer_tree_host_, SetNeedsUpdateLayers()).Times(1);
   gfx::Transform transform;
   transform.Rotate(45.0);
-  layer_internals.OnTransformAnimated(transform);
+  layer_tree_host_->SetElementTransformMutated(
+      element_id, ElementListType::ACTIVE, transform);
   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
 
   // Scroll offset animation should not schedule a layer update since it is
   // handled similarly to normal compositor scroll updates.
   EXPECT_CALL(*layer_tree_host_, SetNeedsUpdateLayers()).Times(0);
-  layer_internals.OnScrollOffsetAnimated(gfx::ScrollOffset(10, 10));
+  layer_tree_host_->SetElementScrollOffsetMutated(
+      element_id, ElementListType::ACTIVE, gfx::ScrollOffset(10, 10));
   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
 }
 
 TEST_F(LayerTest, ElementIdAndMutablePropertiesArePushed) {
   scoped_refptr<Layer> test_layer = Layer::Create();
   std::unique_ptr<LayerImpl> impl_layer =
       LayerImpl::Create(host_impl_.active_tree(), 1);
 
   EXPECT_SET_NEEDS_FULL_TREE_SYNC(1,
                                   layer_tree_host_->SetRootLayer(test_layer));
 
   EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(2);
 
   test_layer->SetElementId(ElementId(2, 0));
   test_layer->SetMutableProperties(MutableProperty::kTransform);
 
   EXPECT_FALSE(impl_layer->element_id());
   EXPECT_EQ(MutableProperty::kNone, impl_layer->mutable_properties());
 
   test_layer->PushPropertiesTo(impl_layer.get());
 
   EXPECT_EQ(ElementId(2, 0), impl_layer->element_id());
   EXPECT_EQ(MutableProperty::kTransform, impl_layer->mutable_properties());
 }
 
 }  // namespace
 }  // namespace cc