Remove LayerTreeHostImpl::DrawViewportSize().

cc/trees/layer_tree_host_impl.h

 // 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.
 
 #ifndef CC_TREES_LAYER_TREE_HOST_IMPL_H_
 #define CC_TREES_LAYER_TREE_HOST_IMPL_H_
 
 #include <stddef.h>
 
 #include <bitset>
@@ skipping 315 matching lines @@
 
   size_t SourceAnimationFrameNumberForTesting() const;
 
   void RegisterScrollbarAnimationController(ElementId scroll_element_id);
   void UnregisterScrollbarAnimationController(ElementId scroll_element_id);
   ScrollbarAnimationController* ScrollbarAnimationControllerForElementId(
       ElementId scroll_element_id) const;
 
   DrawMode GetDrawMode() const;
 
-  // Viewport size in draw space: this size is in physical pixels and is used
-  // for draw properties, tilings, quads and render passes.
-  gfx::Size DrawViewportSize() const;
-
-  // Viewport rect in view space used for tiling prioritization.
-  const gfx::Rect ViewportRectForTilePriority() const;
-
   // TileManagerClient implementation.
   void NotifyReadyToActivate() override;
   void NotifyReadyToDraw() override;
   void NotifyAllTileTasksCompleted() override;
   void NotifyTileStateChanged(const Tile* tile) override;
   std::unique_ptr<RasterTilePriorityQueue> BuildRasterQueue(
       TreePriority tree_priority,
       RasterTilePriorityQueue::Type type) override;
   std::unique_ptr<EvictionTilePriorityQueue> BuildEvictionQueue(
       TreePriority tree_priority) override;
@@ skipping 182 matching lines @@
   };
 
   // Returns the amount of delta that can be applied to scroll_node, taking
   // page scale into account.
   gfx::Vector2dF ComputeScrollDelta(ScrollNode* scroll_node,
                                     const gfx::Vector2dF& delta);
 
   void ScheduleMicroBenchmark(std::unique_ptr<MicroBenchmarkImpl> benchmark);
 
   CompositorFrameMetadata MakeCompositorFrameMetadata() const;
+
   // Viewport rectangle and clip in device space.  These rects are used to
   // prioritize raster and determine what is submitted in a CompositorFrame.
   gfx::Rect DeviceViewport() const;
+  // Viewport rect to be used for tiling prioritization instead of the
+  // DeviceViewport().
+  const gfx::Rect ViewportRectForTilePriority() const;
 
   // When a SwapPromiseMonitor is created on the impl thread, it calls
   // InsertSwapPromiseMonitor() to register itself with LayerTreeHostImpl.
   // When the monitor is destroyed, it calls RemoveSwapPromiseMonitor()
   // to unregister itself.
   void InsertSwapPromiseMonitor(SwapPromiseMonitor* monitor);
   void RemoveSwapPromiseMonitor(SwapPromiseMonitor* monitor);
 
   // TODO(weiliangc): Replace RequiresHighResToDraw with scheduler waits for
   // ReadyToDraw. crbug.com/469175
@@ skipping 317 matching lines @@
   bool touchpad_and_wheel_scroll_latching_enabled_;
 
   ImplThreadPhase impl_thread_phase_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_IMPL_H_