Fix Heap::ComputeHeapState after 057514 and 6256dc.

src/heap/gc-idle-time-handler.cc

Index: src/heap/gc-idle-time-handler.cc
diff --git a/src/heap/gc-idle-time-handler.cc b/src/heap/gc-idle-time-handler.cc
index 73dd857f9903b0d88570a18fc43c99663df71a2f..4e6e6081d7bf4e4e7504ae8224c5d510f925d448 100644
--- a/src/heap/gc-idle-time-handler.cc
+++ b/src/heap/gc-idle-time-handler.cc
@@ -44,12 +44,6 @@ void GCIdleTimeHeapState::Print() {
   PrintF("contexts_disposal_rate=%f ", contexts_disposal_rate);
   PrintF("size_of_objects=%" V8_PTR_PREFIX "d ", size_of_objects);
   PrintF("incremental_marking_stopped=%d ", incremental_marking_stopped);
-  PrintF("sweeping_in_progress=%d ", sweeping_in_progress);
-  PrintF("has_low_allocation_rate=%d", has_low_allocation_rate);
-  PrintF("mark_compact_speed=%" V8_PTR_PREFIX "d ",
-         mark_compact_speed_in_bytes_per_ms);
-  PrintF("incremental_marking_speed=%" V8_PTR_PREFIX "d ",
-         incremental_marking_speed_in_bytes_per_ms);
 }