Remove ForceReclaimResources

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 edf102efdb5e1ec07e1072c7d14b79e42cf6c9d1..a619264b439c9bb14077a112de48118efaa926d7 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -336,15 +336,6 @@ void LayerTreeHostImpl::BeginMainFrameAborted(
 void LayerTreeHostImpl::BeginCommit() {
   TRACE_EVENT0("cc", "LayerTreeHostImpl::BeginCommit");
 
-  // Ensure all textures are returned so partial texture updates can happen
-  // during the commit.
-  // TODO(ericrk): We should not need to ForceReclaimResources when using
-  // Impl-side-painting as it doesn't upload during commits. However,
-  // Display::Draw currently relies on resource being reclaimed to block drawing
-  // between BeginCommit / Swap. See crbug.com/489515.
-  if (compositor_frame_sink_)
-    compositor_frame_sink_->ForceReclaimResources();
-
   if (!CommitToActiveTree())
     CreatePendingTree();
 }
@@ -788,12 +779,12 @@ DrawResult LayerTreeHostImpl::CalculateRenderPasses(FrameData* frame) {
       !root_surface->layer_list().empty();
   bool hud_wants_to_draw_ = active_tree_->hud_layer() &&
                             active_tree_->hud_layer()->IsAnimatingHUDContents();
-  bool resources_must_be_resent =
-      compositor_frame_sink_->capabilities().can_force_reclaim_resources;
+  bool must_always_swap =
+      compositor_frame_sink_->capabilities().must_always_swap;
   if (root_surface_has_contributing_layers &&
       root_surface_has_no_visible_damage &&
       !active_tree_->property_trees()->effect_tree.HasCopyRequests() &&
-      !resources_must_be_resent && !hud_wants_to_draw_) {
+      !must_always_swap && !hud_wants_to_draw_) {
     TRACE_EVENT0("cc",
                  "LayerTreeHostImpl::CalculateRenderPasses::EmptyDamageRect");
     frame->has_no_damage = true;