cc: Detect miss-behaving fence extensions when using 1-copy rasterizer.

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 c5ee10e59350d02e998744334cd02e8047bc0792..faea1132ba20675e7b983aa8b654c6719af5b136 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -1235,7 +1235,7 @@ void LayerTreeHostImpl::UpdateTileManagerMemoryPolicy(
       100);
 
   DCHECK(resource_pool_);
-  resource_pool_->CheckBusyResources();
+  resource_pool_->CheckBusyResources(false);
   // Soft limit is used for resource pool such that memory returns to soft
   // limit after going over.
   resource_pool_->SetResourceUsageLimits(
@@ -1245,7 +1245,7 @@ void LayerTreeHostImpl::UpdateTileManagerMemoryPolicy(
 
   // Release all staging resources when invisible.
   if (staging_resource_pool_) {
-    staging_resource_pool_->CheckBusyResources();
+    staging_resource_pool_->CheckBusyResources(false);
     staging_resource_pool_->SetResourceUsageLimits(
         std::numeric_limits<size_t>::max(),
         std::numeric_limits<size_t>::max(),
@@ -1457,7 +1457,7 @@ void LayerTreeHostImpl::ReclaimResources(const CompositorFrameAck* ack) {
   if (tile_manager_) {
     DCHECK(resource_pool_);
 
-    resource_pool_->CheckBusyResources();
+    resource_pool_->CheckBusyResources(false);
     resource_pool_->ReduceResourceUsage();
   }
   // If we're not visible, we likely released resources, so we want to