Update scroll layers' bounds_delta earlier during tree activation.

cc/trees/layer_tree_impl.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_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 396 matching lines @@
 
 void LayerTreeImpl::PushPropertiesTo(LayerTreeImpl* target_tree) {
   // The request queue should have been processed and does not require a push.
   DCHECK_EQ(ui_resource_request_queue_.size(), 0u);
 
   LayerImpl* layer = target_tree->CurrentlyScrollingLayer();
   target_tree->SetPropertyTrees(&property_trees_);
   target_tree->SetCurrentlyScrollingLayer(layer);
   target_tree->UpdatePropertyTreeScrollOffset(&property_trees_);
 
+  // This needs to be called early so that we don't clamp with incorrect max
+  // offsets when UpdateViewportContainerSizes is called from e.g.
+  // PushTopControls
+  target_tree->UpdatePropertyTreesForBoundsDelta();
+
   if (next_activation_forces_redraw_) {
     target_tree->ForceRedrawNextActivation();
     next_activation_forces_redraw_ = false;
   }
 
   target_tree->PassSwapPromises(&swap_promise_list_);
 
   target_tree->set_top_controls_shrink_blink_size(
       top_controls_shrink_blink_size_);
   target_tree->set_top_controls_height(top_controls_height_);
@@ skipping 1565 matching lines @@
 
 void LayerTreeImpl::ResetAllChangeTracking() {
   layers_that_should_push_properties_.clear();
   // Iterate over all layers, including masks and replicas.
   for (auto& layer : *layers_)
     layer->ResetChangeTracking();
   property_trees_.ResetAllChangeTracking();
 }
 
 }  // namespace cc