BASELINE: Update Chromium to 85.0.4183.14085-based

Change-Id: Iaa42f4680837c57725b1344f108c0196741f6057
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

1 files changed, 11 insertions, 11 deletions

diff --git a/chromium/cc/layers/picture_layer.cc b/chromium/cc/layers/picture_layer.cc
index b7244152c31..0baee75a961 100644
--- a/chromium/cc/layers/picture_layer.cc
+++ b/chromium/cc/layers/picture_layer.cc
@@ -137,9 +137,17 @@ bool PictureLayer::Update() {
       &last_updated_invalidation_, layer_size, recorded_viewport);
 
   if (updated) {
-    picture_layer_inputs_.display_list =
-        picture_layer_inputs_.client->PaintContentsToDisplayList(
-            ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
+    {
+      auto old_display_list = std::move(picture_layer_inputs_.display_list);
+      picture_layer_inputs_.display_list =
+          picture_layer_inputs_.client->PaintContentsToDisplayList(
+              ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
+      if (old_display_list &&
+          picture_layer_inputs_.display_list
+              ->NeedsAdditionalInvalidationForLCDText(*old_display_list)) {
+        last_updated_invalidation_ = gfx::Rect(bounds());
+      }
+    }
 
     // Clear out previous directly composited image state - if the layer
     // qualifies we'll set up the state below.
@@ -282,14 +290,6 @@ bool PictureLayer::ShouldUseTransformedRasterization() const {
   if (!picture_layer_inputs_.transformed_rasterization_allowed)
     return false;
 
-  // Background color overfill is undesirable with transformed rasterization.
-  // However, without background overfill, the tiles will be non-opaque on
-  // external edges, and layer opaque region can't be computed in layer space
-  // due to rounding under extreme scaling. This defeats many opaque layer
-  // optimization. Prefer optimization over quality for this particular case.
-  if (contents_opaque())
-    return false;
-
   const TransformTree& transform_tree =
       layer_tree_host()->property_trees()->transform_tree;
   DCHECK(!transform_tree.needs_update());