cc: Removing base::TimeTicks argument to DrawLayers as it isn't used.

cc/trees/thread_proxy.cc

 // 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.
 
 #include "cc/trees/thread_proxy.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 1052 matching lines @@
   bool draw_frame = false;
 
   if (impl().layer_tree_host_impl->CanDraw()) {
     result = impl().layer_tree_host_impl->PrepareToDraw(&frame);
     draw_frame = forced_draw || result == DRAW_SUCCESS;
   } else {
     result = DRAW_ABORTED_CANT_DRAW;
   }
 
   if (draw_frame) {
-    impl().layer_tree_host_impl->DrawLayers(
-        &frame, impl().scheduler->LastBeginImplFrameTime());
+    impl().layer_tree_host_impl->DrawLayers(&frame);
     result = DRAW_SUCCESS;
     impl().animations_frozen_until_next_draw = false;
   } else if (result == DRAW_ABORTED_CHECKERBOARD_ANIMATIONS &&
              !impl().layer_tree_host_impl->settings().impl_side_painting) {
     // Without impl-side painting, the animated layer that is checkerboarding
     // will continue to checkerboard until the next commit. If this layer
     // continues to move during the commit, it may continue to checkerboard
     // after the commit since the region rasterized during the commit will not
     // match the region that is currently visible; eventually this
     // checkerboarding will be displayed when we force a draw. To avoid this,
@@ skipping 350 matching lines @@
 
   impl().timing_history.DidActivatePendingTree();
 }
 
 void ThreadProxy::DidManageTiles() {
   DCHECK(IsImplThread());
   impl().scheduler->DidManageTiles();
 }
 
 }  // namespace cc