cc: Glue LTHI and Scheduler changes for checker-imaging.

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 bd9d482bb35860193c42bfca21f95f75922bd88a..561f395dcf43d969670306e7e2acd6dff2f9c3fe 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -260,6 +260,8 @@ LayerTreeHostImpl::LayerTreeHostImpl(
       is_likely_to_require_a_draw_(false),
       has_valid_compositor_frame_sink_(false),
       mutator_(nullptr) {
+  DCHECK(!is_synchronous_single_threaded_ || !settings_.enable_checker_imaging);

[enne (OOO), 2017/02/24 20:43:57]

Maybe move this to single thread proxy?

[Khushal, 2017/02/24 23:19:40]

Done.

+
   DCHECK(mutator_host_);
   mutator_host_->SetMutatorHostClient(this);
 
@@ -1215,6 +1217,11 @@ void LayerTreeHostImpl::BlockNotifyReadyToActivateForTesting(bool block) {
   NOTREACHED();
 }
 
+void LayerTreeHostImpl::BlockImplSideInvalidationRequestsForTesting(
+    bool block) {
+  NOTREACHED();
+}
+
 void LayerTreeHostImpl::ResetTreesForTesting() {
   if (active_tree_)
     active_tree_->DetachLayers();