Remove LayerTreeHostImpl::DrawViewportSize().

cc/trees/layer_tree_host_impl.cc

Index: cc/trees/layer_tree_host_impl.cc
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc
index 5fb4b6d11253ec983dada5606dcd9f5d31910467..ae3892ba822897c480d21a0afc87bced8cd43e68 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -414,7 +414,7 @@ bool LayerTreeHostImpl::CanDraw() const {
   if (resourceless_software_draw_)
     return true;
 
-  if (DrawViewportSize().IsEmpty()) {
+  if (DeviceViewport().IsEmpty()) {
     TRACE_EVENT_INSTANT0("cc", "LayerTreeHostImpl::CanDraw empty viewport",
                          TRACE_EVENT_SCOPE_THREAD);
     return false;
@@ -2496,17 +2496,6 @@ void LayerTreeHostImpl::SetViewportSize(const gfx::Size& device_viewport_size) {
   active_tree_->set_needs_update_draw_properties();
 }
 
-const gfx::Rect LayerTreeHostImpl::ViewportRectForTilePriority() const {
-  if (viewport_rect_for_tile_priority_.IsEmpty())
-    return DeviceViewport();
-
-  return viewport_rect_for_tile_priority_;
-}
-
-gfx::Size LayerTreeHostImpl::DrawViewportSize() const {
-  return DeviceViewport().size();
-}
-
 gfx::Rect LayerTreeHostImpl::DeviceViewport() const {
   if (external_viewport_.IsEmpty())
     return gfx::Rect(device_viewport_size_);
@@ -2514,6 +2503,13 @@ gfx::Rect LayerTreeHostImpl::DeviceViewport() const {
   return external_viewport_;
 }
 
+const gfx::Rect LayerTreeHostImpl::ViewportRectForTilePriority() const {
+  if (viewport_rect_for_tile_priority_.IsEmpty())
+    return DeviceViewport();
+
+  return viewport_rect_for_tile_priority_;
+}
+
 const gfx::Transform& LayerTreeHostImpl::DrawTransform() const {
   return external_transform_;
 }
@@ -3577,7 +3573,7 @@ std::unique_ptr<ScrollAndScaleSet> LayerTreeHostImpl::ProcessScrollDeltas() {
 }
 
 void LayerTreeHostImpl::SetFullViewportDamage() {
-  SetViewportDamage(gfx::Rect(DrawViewportSize()));
+  SetViewportDamage(gfx::Rect(DeviceViewport().size()));
 }
 
 bool LayerTreeHostImpl::AnimatePageScale(base::TimeTicks monotonic_time) {