Remove dependencies of V8 on cpu-profiler is_profiling.

src/heap/mark-compact.cc

Index: src/heap/mark-compact.cc
diff --git a/src/heap/mark-compact.cc b/src/heap/mark-compact.cc
index 5c2c012f04f7d32386eb085405d1185a8e8e9df0..48d66ac2f2f1c2f3e092e4ce3e4269049bb77d65 100644
--- a/src/heap/mark-compact.cc
+++ b/src/heap/mark-compact.cc
@@ -1637,7 +1637,7 @@ class MarkCompactCollector::EvacuateVisitorBase
       : heap_(heap),
         compaction_spaces_(compaction_spaces),
         profiling_(
-            heap->isolate()->cpu_profiler()->is_profiling() ||
+            heap->isolate()->is_profiling() ||
             heap->isolate()->logger()->is_logging_code_events() ||
             heap->isolate()->heap_profiler()->is_tracking_object_moves()) {}