ART: Add thread offset printing hook to disassembler

To prepare separation of disassembler from libart, add a function
hook to the disassembler options for thread offset name printing.

Bug: 15436106
Change-Id: I9e9b7e565ae923952c64026f675ac527b560f51b
diff --git a/disassembler/disassembler.cc b/disassembler/disassembler.cc
index e604c1f..bcd0d16 100644
--- a/disassembler/disassembler.cc
+++ b/disassembler/disassembler.cc
@@ -32,10 +32,8 @@
     return new arm::DisassemblerArm(options);
   } else if (instruction_set == kArm64) {
     return new arm64::DisassemblerArm64(options);
-  } else if (instruction_set == kMips) {
-    return new mips::DisassemblerMips(options, false);
-  } else if (instruction_set == kMips64) {
-    return new mips::DisassemblerMips(options, true);
+  } else if (instruction_set == kMips || instruction_set == kMips64) {
+    return new mips::DisassemblerMips(options);
   } else if (instruction_set == kX86) {
     return new x86::DisassemblerX86(options, false);
   } else if (instruction_set == kX86_64) {