Partially revert https://crrev.com/7e53749df0a10f475404e86ef0ca8df02bb79e7a

src/heap/gc-tracer.cc

Index: src/heap/gc-tracer.cc
diff --git a/src/heap/gc-tracer.cc b/src/heap/gc-tracer.cc
index a231a8eea2f57b4d1703a486bbd570ded0141a85..7dbe5fc2ee0f142a2ae88d636a1cb3bb1b3a2803 100644
--- a/src/heap/gc-tracer.cc
+++ b/src/heap/gc-tracer.cc
@@ -702,11 +702,15 @@ size_t GCTracer::AllocationThroughputInBytesPerMillisecond(
 }
 
 
+size_t GCTracer::CurrentAllocationThroughputInBytesPerMillisecond() const {
+  return AllocationThroughputInBytesPerMillisecond(kThroughputTimeFrameMs);
+}
+
+
 size_t GCTracer::CurrentOldGenerationAllocationThroughputInBytesPerMillisecond()
     const {
-  static const double kThroughputTimeFrame = 5000;
   return OldGenerationAllocationThroughputInBytesPerMillisecond(
-      kThroughputTimeFrame);
+      kThroughputTimeFrameMs);
 }