cc: Add id->LayerImpl map to LayerTreeImpl

cc/layer_impl_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/layer_impl.h"
 
 #include "cc/single_thread_proxy.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 210 matching lines @@
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->setBackgroundColor(SK_ColorGRAY));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->setBackgroundFilters(arbitraryFilters));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->setOpacity(arbitraryNumber));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->setTransform(arbitraryTransform));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->setSublayerTransform(arbitraryTransform));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->setBounds(arbitrarySize));
 
     // Unrelated functions, set to the same values, no needs update.
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setAnchorPointZ(arbitraryNumber));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setFilter(arbitraryFilter));
-    VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setMaskLayer(LayerImpl::create(hostImpl.activeTree(), 4)));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setMasksToBounds(true));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setContentsOpaque(true));
-    VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setReplicaLayer(LayerImpl::create(hostImpl.activeTree(), 5)));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setPosition(arbitraryPointF));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setPreserves3D(true));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setDoubleSided(false)); // constructor initializes it to "true".
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setImplTransform(arbitraryTransform));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setContentBounds(arbitrarySize));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setContentsScale(arbitraryNumber, arbitraryNumber));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setDrawsContent(true));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setBackgroundColor(SK_ColorGRAY));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setBackgroundFilters(arbitraryFilters));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setOpacity(arbitraryNumber));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setTransform(arbitraryTransform));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setSublayerTransform(arbitraryTransform));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->setBounds(arbitrarySize));
 }
 
 }  // namespace
 }  // namespace cc