Remove bogus CPU scope.

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index ec63d8460b0dc63a660189babc68564acaa77731..149940cd452a2e72da89dffc70f92746ace14756 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -4350,7 +4350,6 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
 
   if (elements_kind == EXTERNAL_FLOAT_ELEMENTS ||
       elements_kind == EXTERNAL_DOUBLE_ELEMENTS) {
-    CpuFeatureScope scope(masm(), VFP3);
     DwVfpRegister value(ToDoubleRegister(instr->value()));
     Operand operand(key_is_constant
                     ? Operand(constant_key << element_size_shift)
@@ -5042,7 +5041,6 @@ void LCodeGen::DoDeferredTaggedToI(LTaggedToI* instr) {
                    scratch1, scratch2, scratch3);
 
   } else {
-    CpuFeatureScope scope(masm(), VFP3);
     // Deoptimize if we don't have a heap number.
     DeoptimizeIf(ne, instr->environment());