Implement first kind of polymorphic inlining on MIPS.

Change-Id: Ie430d6c5821273143a1872b376e8e24683d00ab0
diff --git a/compiler/optimizing/inliner.cc b/compiler/optimizing/inliner.cc
index a839d2d..9b91b53 100644
--- a/compiler/optimizing/inliner.cc
+++ b/compiler/optimizing/inliner.cc
@@ -392,8 +392,8 @@
       << invoke_instruction->DebugName();
   // This optimization only works under JIT for now.
   DCHECK(Runtime::Current()->UseJit());
-  if (graph_->GetInstructionSet() == kMips || graph_->GetInstructionSet() == kMips64) {
-    // TODO: Support HClassTableGet for mips and mips64.
+  if (graph_->GetInstructionSet() == kMips64) {
+    // TODO: Support HClassTableGet for mips64.
     return false;
   }
   ClassLinker* class_linker = caller_compilation_unit_.GetClassLinker();