cc: Calculate "can use lcd text" on the compositor thread

cc/layers/layer.cc

 // Copyright 2010 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/layers/layer.h"
 
 #include <algorithm>
 
 #include "base/atomic_sequence_num.h"
 #include "base/location.h"
@@ skipping 1222 matching lines @@
 }
 
 ScrollbarLayerInterface* Layer::ToScrollbarLayer() {
   return nullptr;
 }
 
 RenderingStatsInstrumentation* Layer::rendering_stats_instrumentation() const {
   return layer_tree_host_->rendering_stats_instrumentation();
 }
 
-bool Layer::SupportsLCDText() const {
-  return false;
-}
-
 void Layer::RemoveFromScrollTree() {
   if (scroll_children_.get()) {
     std::set<Layer*> copy = *scroll_children_;
     for (std::set<Layer*>::iterator it = copy.begin(); it != copy.end(); ++it)
       (*it)->SetScrollParent(nullptr);
   }
 
   DCHECK(!scroll_children_);
   SetScrollParent(nullptr);
 }
@@ skipping 66 matching lines @@
 }
 
 void Layer::SetFrameTimingRequests(
     const std::vector<FrameTimingRequest>& requests) {
   frame_timing_requests_ = requests;
   frame_timing_requests_dirty_ = true;
   SetNeedsCommit();
 }
 
 }  // namespace cc