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Unified Diff: cc/trees/layer_tree_host.cc

Issue 687873004: Introduce Property Trees (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@wip-awoloszyn2
Patch Set: . Created 6 years, 1 month ago
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Index: cc/trees/layer_tree_host.cc
diff --git a/cc/trees/layer_tree_host.cc b/cc/trees/layer_tree_host.cc
index 763f2e6455e9018028f70e2d6a7adb135f1b941b..8d21000d5e82c21bd08e99d3ac3a7feeccdf5c2b 100644
--- a/cc/trees/layer_tree_host.cc
+++ b/cc/trees/layer_tree_host.cc
@@ -1209,12 +1209,6 @@ void ComputeVisibleRectsUsingPropertyTrees(
FindLayersThatNeedVisibleRects(root_layer, &layers_to_update);
if (!layers_to_update.empty()) {
- // TODO(ajuma): Can we efficiently cache some of this rather than
- // starting from scratch every frame?
- opacity_tree->clear();
- transform_tree->clear();
- clip_tree->clear();
-
// Let's make the tiny trees!
PropertyTreeBuilder::BuildPropertyTrees(root_layer,
page_scale_layer,
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