Relax requirement from VFP3 to VFP2 where possible.

src/arm/builtins-arm.cc

Index: src/arm/builtins-arm.cc
diff --git a/src/arm/builtins-arm.cc b/src/arm/builtins-arm.cc
index 12a914b280752023a4b40fe247fd9cc56fc2f156..d0e415156eee6454d5af0871b693ea8d9d90164b 100644
--- a/src/arm/builtins-arm.cc
+++ b/src/arm/builtins-arm.cc
@@ -1282,9 +1282,9 @@ void Builtins::Generate_NotifyOSR(MacroAssembler* masm) {
 
 
 void Builtins::Generate_OnStackReplacement(MacroAssembler* masm) {
-  CpuFeatures::TryForceFeatureScope scope(VFP3);
-  if (!CpuFeatures::IsSupported(VFP3)) {
-    __ Abort("Unreachable code: Cannot optimize without VFP3 support.");
+  CpuFeatures::TryForceFeatureScope scope(VFP2);
+  if (!CpuFeatures::IsSupported(VFP2)) {
+    __ Abort("Unreachable code: Cannot optimize without VFP2 support.");
     return;
   }