Remove LayerTreeHostImpl::DrawViewportSize().

cc/trees/layer_tree_host_common_perftest.cc

 // Copyright 2013 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 <stddef.h>
 
 #include <deque>
 #include <memory>
 #include <sstream>
 
@@ skipping 87 matching lines @@
 
     EndTest();
   }
 
   void DoCalcDrawPropertiesImpl(bool can_render_to_separate_surface,
                                 int max_texture_size,
                                 LayerTreeImpl* active_tree,
                                 LayerTreeHostImpl* host_impl) {
     RenderSurfaceList update_list;
     LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
-        active_tree->root_layer_for_testing(), active_tree->DrawViewportSize(),
-        host_impl->DrawTransform(), active_tree->device_scale_factor(),
+        active_tree->root_layer_for_testing(),
+        active_tree->DeviceViewport().size(), host_impl->DrawTransform(),
+        active_tree->device_scale_factor(),
         active_tree->current_page_scale_factor(),
         active_tree->InnerViewportContainerLayer(),
         active_tree->InnerViewportScrollLayer(),
         active_tree->OuterViewportScrollLayer(),
         active_tree->elastic_overscroll()->Current(active_tree->IsActiveTree()),
         active_tree->OverscrollElasticityLayer(), max_texture_size,
         can_render_to_separate_surface,
         host_impl->settings().layer_transforms_should_scale_layer_contents,
         &update_list, active_tree->property_trees());
     LayerTreeHostCommon::CalculateDrawProperties(&inputs);
@@ skipping 19 matching lines @@
 }
 
 TEST_F(CalcDrawPropsTest, TouchRegionHeavy) {
   SetTestName("touch_region_heavy");
   ReadTestFile("touch_region_heavy");
   RunCalcDrawProps();
 }
 
 }  // namespace
 }  // namespace cc