Improve FastCloneShallowArray/ObjectStubs with VFP copying on ARM

src/x64/lithium-codegen-x64.cc

Index: src/x64/lithium-codegen-x64.cc
===================================================================
--- src/x64/lithium-codegen-x64.cc	(revision 12502)
+++ src/x64/lithium-codegen-x64.cc	(working copy)
@@ -4698,7 +4698,7 @@
     CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
   } else if (instr->hydrogen()->depth() > 1) {
     CallRuntime(Runtime::kCreateArrayLiteral, 3, instr);
-  } else if (length > FastCloneShallowArrayStub::kMaximumClonedLength) {
+  } else if (length > FastCloneShallowArrayStub::MaximumClonedLength()) {
     CallRuntime(Runtime::kCreateArrayLiteralShallow, 3, instr);
   } else {
     FastCloneShallowArrayStub::Mode mode =
@@ -4870,7 +4870,8 @@
   if (instr->hydrogen()->depth() > 1) {
     CallRuntime(Runtime::kCreateObjectLiteral, 4, instr);
   } else if (flags != ObjectLiteral::kFastElements ||
-      properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) {
+             properties_count >
+                 FastCloneShallowObjectStub::MaximumClonedProperties()) {
     CallRuntime(Runtime::kCreateObjectLiteralShallow, 4, instr);
   } else {
     FastCloneShallowObjectStub stub(properties_count);