Remove all uses of MIR_INLINED.

They are not needed since
  https://android-review.googlesource.com/103763

Change-Id: I1dffe5e219db615be9d9aaceb72ad9bd7c69b58e
diff --git a/compiler/dex/mir_dataflow.cc b/compiler/dex/mir_dataflow.cc
index 246ae44..51b6709 100644
--- a/compiler/dex/mir_dataflow.cc
+++ b/compiler/dex/mir_dataflow.cc
@@ -1163,7 +1163,7 @@
     if (!MIR::DecodedInstruction::IsPseudoMirOp(mir->dalvikInsn.opcode)) {
       int flags = mir->dalvikInsn.FlagsOf();
 
-      if ((flags & Instruction::kInvoke) != 0 && (mir->optimization_flags & MIR_INLINED) == 0) {
+      if ((flags & Instruction::kInvoke) != 0) {
         attributes_ &= ~METHOD_IS_LEAF;
       }
     }