cc : Delete LayerImpl::transform

cc/test/layer_tree_json_parser_unittest.cc

 // Copyright 2013 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/test/layer_tree_json_parser.h"
 
 #include <stddef.h>
 
 #include "cc/layers/layer.h"
 #include "cc/test/fake_impl_task_runner_provider.h"
@@ skipping 16 matching lines @@
             result()->Failed()) \
       return false; \
   } while (0)
 
   RETURN_IF_EXPECTATION_FAILS(
       EXPECT_EQ(layer_impl->test_properties()->children.size(),
                 layer->children().size()));
   RETURN_IF_EXPECTATION_FAILS(EXPECT_EQ(layer_impl->bounds(), layer->bounds()));
   RETURN_IF_EXPECTATION_FAILS(
       EXPECT_EQ(layer_impl->position(), layer->position()));
-  RETURN_IF_EXPECTATION_FAILS(EXPECT_TRANSFORMATION_MATRIX_EQ(
-      layer_impl->transform(), layer->transform()));

[ajuma, 2016/08/17 13:27:46]

I think we need to continue to include a transform in LayerTreeAsJson, just like
we include opacity even though that's not part of LayerImpl anymore (since in
cc/test/data we do have json representations of trees with non-trivial
transforms).

[jaydasika, 2016/08/17 19:40:00]

Done.

   RETURN_IF_EXPECTATION_FAILS(EXPECT_EQ(layer_impl->contents_opaque(),
                                         layer->contents_opaque()));
   RETURN_IF_EXPECTATION_FAILS(EXPECT_EQ(layer_impl->scrollable(),
                                         layer->scrollable()));
   RETURN_IF_EXPECTATION_FAILS(
       EXPECT_FLOAT_EQ(layer_impl->Opacity(), layer->opacity()));
   RETURN_IF_EXPECTATION_FAILS(
       EXPECT_EQ(layer_impl->touch_event_handler_region(),
                 layer->touch_event_handler_region()));
 
@@ skipping 21 matching lines @@
   LayerTreeImpl* tree = host_impl.active_tree();
 
   std::unique_ptr<LayerImpl> root_impl(LayerImpl::Create(tree, 1));
   std::unique_ptr<LayerImpl> parent(LayerImpl::Create(tree, 2));
   std::unique_ptr<LayerImpl> child(LayerImpl::Create(tree, 3));
 
   root_impl->SetBounds(gfx::Size(100, 100));
   parent->SetBounds(gfx::Size(50, 50));
   child->SetBounds(gfx::Size(40, 40));
 
-  gfx::Transform translate;
-  translate.Translate(10, 15);
-  child->SetTransform(translate);
-
   parent->SetPosition(gfx::PointF(25.f, 25.f));
 
   parent->test_properties()->AddChild(std::move(child));
   root_impl->test_properties()->AddChild(std::move(parent));
   tree->SetRootLayerForTesting(std::move(root_impl));
 
   std::string json = host_impl.LayerTreeAsJson();
   scoped_refptr<Layer> root = ParseTreeFromJson(json, NULL);
   ASSERT_TRUE(root.get());
   EXPECT_TRUE(LayerTreesMatch(host_impl.active_tree()->root_layer_for_testing(),
@@ skipping 23 matching lines @@
   tree->SetRootLayerForTesting(std::move(root_impl));
 
   std::string json = host_impl.LayerTreeAsJson();
   scoped_refptr<Layer> root = ParseTreeFromJson(json, NULL);
   ASSERT_TRUE(root.get());
   EXPECT_TRUE(LayerTreesMatch(host_impl.active_tree()->root_layer_for_testing(),
                               root.get()));
 }
 
 }  // namespace cc