[MIPS] Refactoring code for disassembler

Code for mips64 is merged with code for mips.

Change-Id: I2e3f2118c69a189787ae8e7f09adb4ee5c0d00d9
diff --git a/disassembler/disassembler.cc b/disassembler/disassembler.cc
index fbc8dbb..c05c3ed 100644
--- a/disassembler/disassembler.cc
+++ b/disassembler/disassembler.cc
@@ -23,7 +23,6 @@
 #include "disassembler_arm.h"
 #include "disassembler_arm64.h"
 #include "disassembler_mips.h"
-#include "disassembler_mips64.h"
 #include "disassembler_x86.h"
 
 namespace art {
@@ -34,9 +33,9 @@
   } else if (instruction_set == kArm64) {
     return new arm64::DisassemblerArm64(options);
   } else if (instruction_set == kMips) {
-    return new mips::DisassemblerMips(options);
+    return new mips::DisassemblerMips(options, false);
   } else if (instruction_set == kMips64) {
-    return new mips64::DisassemblerMips64(options);
+    return new mips::DisassemblerMips(options, true);
   } else if (instruction_set == kX86) {
     return new x86::DisassemblerX86(options, false);
   } else if (instruction_set == kX86_64) {