cc : Compute render surface is_clipped outside property tree building

cc/trees/layer_tree_host_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/trees/layer_tree_host_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 3758 matching lines @@
 
   layer1->test_properties()->force_render_surface = true;
   layer1->test_properties()->should_flatten_transform = true;
   host_impl_->active_tree()->BuildPropertyTreesForTesting();
 
   EXPECT_FALSE(root->did_draw_called());
   EXPECT_FALSE(layer1->did_draw_called());
   EXPECT_FALSE(layer2->did_draw_called());
 
   TestFrameData frame;
-  FakeLayerTreeHostImpl::RecursiveUpdateNumChildren(
-      *host_impl_->active_tree()->begin());
   EXPECT_EQ(DRAW_SUCCESS, host_impl_->PrepareToDraw(&frame));
   host_impl_->DrawLayers(&frame);
   host_impl_->DidDrawAllLayers(frame);
 
   EXPECT_TRUE(root->did_draw_called());
   EXPECT_TRUE(layer1->did_draw_called());
   EXPECT_TRUE(layer2->did_draw_called());
 
   EXPECT_NE(root->GetRenderSurface(), layer1->GetRenderSurface());
   EXPECT_TRUE(layer1->GetRenderSurface());
@@ skipping 3458 matching lines @@
   // Child layer with opaque content, drawn without blending (parent surface
   // carries the inherited opacity).
   layer1->SetContentsOpaque(true);
   layer1->test_properties()->opacity = 0.5f;
   layer1->NoteLayerPropertyChanged();
   layer1->test_properties()->force_render_surface = true;
   layer1->SetExpectation(false, true);
   layer1->SetUpdateRect(gfx::Rect(layer1->bounds()));
   layer2->SetExpectation(false, false);
   layer2->SetUpdateRect(gfx::Rect(layer1->bounds()));
-  FakeLayerTreeHostImpl::RecursiveUpdateNumChildren(
-      host_impl_->active_tree()->root_layer_for_testing());
   host_impl_->active_tree()->BuildPropertyTreesForTesting();
   EXPECT_EQ(DRAW_SUCCESS, host_impl_->PrepareToDraw(&frame));
   host_impl_->DrawLayers(&frame);
   EXPECT_TRUE(layer1->quads_appended());
   EXPECT_TRUE(layer2->quads_appended());
   host_impl_->DidDrawAllLayers(frame);
   layer1->test_properties()->force_render_surface = false;
 
   // Draw again, but with child non-opaque, to make sure
   // layer1 not culled.
@@ skipping 4823 matching lines @@
     else
       EXPECT_FALSE(tile->HasRasterTask());
   }
   Region expected_invalidation(
       raster_source->GetRectForImage(checkerable_image->uniqueID()));
   EXPECT_EQ(expected_invalidation, *(root->GetPendingInvalidation()));
 }
 
 }  // namespace
 }  // namespace cc