Delete old x86 validator.

src/trusted/validator_x86/testdata/64/bad66.test

Index: src/trusted/validator_x86/testdata/64/bad66.test
diff --git a/src/trusted/validator_x86/testdata/64/bad66.test b/src/trusted/validator_x86/testdata/64/bad66.test
deleted file mode 100644
index de7d9e8cea4b5a3b1084ed17aee1b5a0622ceb0c..0000000000000000000000000000000000000000
--- a/src/trusted/validator_x86/testdata/64/bad66.test
+++ /dev/null
@@ -1,34 +0,0 @@
-@hex:
-  # An example of a valid add instruction for which NACL doesn't allow a 66 prefix.
-  #    add %al, %al
-  66 00 c0
-@val:
-  VALIDATOR: 0000000000000000: 66 00 c0                                     add %al, %al
-  VALIDATOR: ERROR: Use of DATA16 (66) prefix for instruction not allowed by Native Client
-  VALIDATOR: Checking jump targets: 0 to 3
-  VALIDATOR: Checking that basic blocks are aligned
-  *** <input> IS UNSAFE ***
-@rval:
-  VALIDATOR: 0000000000000000: 66 00 c0                                     add %al, %al
-  VALIDATOR: ERROR: Use of DATA16 (66) prefix for instruction not allowed by Native Client
-  VALIDATOR: Checking jump targets: 0 to 3
-  VALIDATOR: Checking that basic blocks are aligned
-  *** <input> IS UNSAFE ***
-@rvald:
-  VALIDATOR: 0000000000000000: 66 00 c0                                     add %al, %al
-  VALIDATOR: ERROR: Use of DATA16 (66) prefix for instruction not allowed by Native Client
-  VALIDATOR: Checking block alignment and jump targets: 0 to 3
-  *** <input> IS UNSAFE ***
-@vd-rval:
-  VALIDATOR: 0000000000000000: 66 00 c0                                     add %al, %al
-  VALIDATOR: ERROR: Use of DATA16 (66) prefix for instruction not allowed by Native Client
-  VALIDATOR: Checking jump targets: 0 to 3
-  VALIDATOR: Checking that basic blocks are aligned
-  *** <input> IS UNSAFE ***
-@dis:
-  0000000000000000: 66 00 c0                                     add %al, %al
-@vdis:
-  0000000000000000: 66 00 c0                                     add %al, %al
-@rdfa_output:
-  0: [0] unrecognized instruction
-  return code: 1