Remove ARM support for soft float (pre-VFP2)

src/arm/code-stubs-arm.h

Index: src/arm/code-stubs-arm.h
diff --git a/src/arm/code-stubs-arm.h b/src/arm/code-stubs-arm.h
index 61ecc975fc1776c3bbea1a4263c074d0a4e675db..2ad00eb5fd47865ecaf0e215afbe48158cbff692 100644
--- a/src/arm/code-stubs-arm.h
+++ b/src/arm/code-stubs-arm.h
@@ -471,7 +471,6 @@ class RecordWriteStub: public PlatformCodeStub {
       if (mode == kSaveFPRegs) {
         // Number of d-regs not known at snapshot time.
         ASSERT(!Serializer::enabled());
-        CpuFeatureScope scope(masm, VFP2);
         masm->sub(sp,
                   sp,
                   Operand(kDoubleSize * (DwVfpRegister::NumRegisters() - 1)));
@@ -489,7 +488,6 @@ class RecordWriteStub: public PlatformCodeStub {
       if (mode == kSaveFPRegs) {
         // Number of d-regs not known at snapshot time.
         ASSERT(!Serializer::enabled());
-        CpuFeatureScope scope(masm, VFP2);
         // Restore all VFP registers except d0.
         // TODO(hans): We should probably restore d0 too. And maybe use vldm.
         for (int i = DwVfpRegister::NumRegisters() - 1; i > 0; i--) {