Remove LayerTreeHostImpl::DrawViewportSize().

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 1011 matching lines @@
         "cc", "LayerTreeImpl::UpdateDrawProperties::CalculateDrawProperties",
         "IsActive", IsActiveTree(), "SourceFrameNumber", source_frame_number_);
     // TODO(crbug.com/692780): Remove this option entirely once this get to
     // stable and proves it works.
     bool can_render_to_separate_surface = true;
 
     // We verify visible rect calculations whenever we verify clip tree
     // calculations except when this function is explicitly passed a flag asking
     // us to skip it.
     LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
-        layer_list_[0], DrawViewportSize(),
+        layer_list_[0], DeviceViewport().size(),
         layer_tree_host_impl_->DrawTransform(), device_scale_factor(),
         current_page_scale_factor(), PageScaleLayer(),
         InnerViewportScrollLayer(), OuterViewportScrollLayer(),
         elastic_overscroll()->Current(IsActiveTree()),
         OverscrollElasticityLayer(), resource_provider()->max_texture_size(),
         can_render_to_separate_surface,
         settings().layer_transforms_should_scale_layer_contents,
         &render_surface_list_, &property_trees_);
     LayerTreeHostCommon::CalculateDrawProperties(&inputs);
     if (const char* client_name = GetClientNameForMetrics()) {
@@ skipping 119 matching lines @@
 
 void LayerTreeImpl::BuildPropertyTreesForTesting() {
   SetElementIdsForTesting();
   property_trees_.needs_rebuild = true;
   property_trees_.transform_tree.set_source_to_parent_updates_allowed(true);
   PropertyTreeBuilder::BuildPropertyTrees(
       layer_list_[0], PageScaleLayer(), InnerViewportScrollLayer(),
       OuterViewportScrollLayer(), OverscrollElasticityLayer(),
       elastic_overscroll()->Current(IsActiveTree()),
       current_page_scale_factor(), device_scale_factor(),
-      gfx::Rect(DrawViewportSize()), layer_tree_host_impl_->DrawTransform(),
-      &property_trees_);
+      gfx::Rect(DeviceViewport().size()),
+      layer_tree_host_impl_->DrawTransform(), &property_trees_);
   property_trees_.transform_tree.set_source_to_parent_updates_allowed(false);
 }
 
 const RenderSurfaceList& LayerTreeImpl::GetRenderSurfaceList() const {
   // If this assert triggers, then the list is dirty.
   DCHECK(!needs_update_draw_properties_);
   return render_surface_list_;
 }
 
 const Region& LayerTreeImpl::UnoccludedScreenSpaceRegion() const {
@@ skipping 201 matching lines @@
 }
 
 base::TimeDelta LayerTreeImpl::CurrentBeginFrameInterval() const {
   return layer_tree_host_impl_->CurrentBeginFrameInterval();
 }
 
 gfx::Rect LayerTreeImpl::DeviceViewport() const {
   return layer_tree_host_impl_->DeviceViewport();
 }
 
-gfx::Size LayerTreeImpl::DrawViewportSize() const {
-  return layer_tree_host_impl_->DrawViewportSize();
-}
-
 const gfx::Rect LayerTreeImpl::ViewportRectForTilePriority() const {
   return layer_tree_host_impl_->ViewportRectForTilePriority();
 }
 
 std::unique_ptr<ScrollbarAnimationController>
 LayerTreeImpl::CreateScrollbarAnimationController(ElementId scroll_element_id) {
   DCHECK(!settings().scrollbar_fade_delay.is_zero());
   DCHECK(!settings().scrollbar_fade_duration.is_zero());
   base::TimeDelta fade_delay = settings().scrollbar_fade_delay;
   base::TimeDelta fade_duration = settings().scrollbar_fade_duration;
@@ skipping 683 matching lines @@
 
 void LayerTreeImpl::ResetAllChangeTracking() {
   layers_that_should_push_properties_.clear();
   // Iterate over all layers, including masks.
   for (auto& layer : *layers_)
     layer->ResetChangeTracking();
   property_trees_.ResetAllChangeTracking();
 }
 
 }  // namespace cc