Delete unused TypeInfo class

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index 5f6076b41dfbd1bf726930aa129b4b63a1b51361..1e36b357857f2d55af4fc14618a83b9051b08669 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -815,11 +815,11 @@ void MacroAssembler::Vmov(const DwVfpRegister dst,
                           const Register scratch) {
   static const DoubleRepresentation minus_zero(-0.0);
   static const DoubleRepresentation zero(0.0);
-  DoubleRepresentation value(imm);
+  DoubleRepresentation value_rep(imm);
   // Handle special values first.
-  if (value.bits == zero.bits) {
+  if (value_rep == zero) {
     vmov(dst, kDoubleRegZero);
-  } else if (value.bits == minus_zero.bits) {
+  } else if (value_rep == minus_zero) {
     vneg(dst, kDoubleRegZero);
   } else {
     vmov(dst, imm, scratch);