Delete old x86 validator.

src/trusted/validator/x86/decoder/ncopcode_operand_flag.enum

Index: src/trusted/validator/x86/decoder/ncopcode_operand_flag.enum
diff --git a/src/trusted/validator/x86/decoder/ncopcode_operand_flag.enum b/src/trusted/validator/x86/decoder/ncopcode_operand_flag.enum
deleted file mode 100644
index c82efb7388e972ddbb2c5b6af68ad3661a10e287..0000000000000000000000000000000000000000
--- a/src/trusted/validator/x86/decoder/ncopcode_operand_flag.enum
+++ /dev/null
@@ -1,28 +0,0 @@
-# Define a set of possible opcode operand flags that can apply to an
-# operand.
-# Each line defines a separate operand flag.
-
-# Operand is used
-OpUse
-# Operand is set
-OpSet
-# Operand is an address (as in LEA).
-OpAddress
-# Operand is implicit (rather than explicit)
-OpImplicit
-# When jump address, the jump is near (rather than far).
-OperandNear
-# When jump address, the jump is far (rather than near).
-OperandFar
-# When jump address, the jump is relative (rather than absolute.
-OperandRelative
-# Operand zero-extends 32-bit register results to 64-bits.
-# NOTE: This is a NaCl x86-64, validator specific, flag that is used to
-# mark operands that can be used for address masking since
-# they zero extend. It is added only if NaCl allows it for
-# this context. See zero_extends.c for more details on this.
-OperandZeroExtends_v
-# Operand sign-extends 32-bit register results to 64-bits.
-OperandSignExtends_v
-# Allow both G operand and opcode in modrm, as special case.
-AllowGOperandWithOpcodeInModRm