Merge V8 5.3.332.45.  DO NOT MERGE

Test: Manual

FPIIM-449

Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/src/runtime/runtime-test.cc b/src/runtime/runtime-test.cc
index cc15d0e..9ec29b9 100644
--- a/src/runtime/runtime-test.cc
+++ b/src/runtime/runtime-test.cc
@@ -14,6 +14,15 @@
 namespace v8 {
 namespace internal {
 
+RUNTIME_FUNCTION(Runtime_ConstructDouble) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 2);
+  CONVERT_NUMBER_CHECKED(uint32_t, hi, Uint32, args[0]);
+  CONVERT_NUMBER_CHECKED(uint32_t, lo, Uint32, args[1]);
+  uint64_t result = (static_cast<uint64_t>(hi) << 32) | lo;
+  return *isolate->factory()->NewNumber(uint64_to_double(result));
+}
+
 RUNTIME_FUNCTION(Runtime_DeoptimizeFunction) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
@@ -258,7 +267,7 @@
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
-  function->shared()->ClearTypeFeedbackInfo();
+  function->ClearTypeFeedbackInfo();
   Code* unoptimized = function->shared()->code();
   if (unoptimized->kind() == Code::FUNCTION) {
     unoptimized->ClearInlineCaches();