Turbofan: Rename UnallocatedOperand policies from '*DOUBLE*' to '*FP*'.

src/compiler/register-allocator.cc

Index: src/compiler/register-allocator.cc
diff --git a/src/compiler/register-allocator.cc b/src/compiler/register-allocator.cc
index 468367264ac96d0f10f00111851e1a910d3f1b51..da7743ccfb4bfb061ab8fff8a305749ee9c1a720 100644
--- a/src/compiler/register-allocator.cc
+++ b/src/compiler/register-allocator.cc
@@ -1618,7 +1618,7 @@ InstructionOperand* ConstraintBuilder::AllocateFixed(
     DCHECK(!IsFloatingPoint(rep));
     allocated = AllocatedOperand(AllocatedOperand::REGISTER, rep,
                                  operand->fixed_register_index());
-  } else if (operand->HasFixedDoubleRegisterPolicy()) {
+  } else if (operand->HasFixedFPRegisterPolicy()) {
     DCHECK(IsFloatingPoint(rep));
     DCHECK_NE(InstructionOperand::kInvalidVirtualRegister, virtual_register);
     allocated = AllocatedOperand(AllocatedOperand::REGISTER, rep,