Stop converting from Location to ManagedRegister.

Now the source of truth is the Location object that knows
which register (core, pair, fpu) it needs to refer to.

Change-Id: I62401343d7479ecfb24b5ed161ec7829cda5a0b1
diff --git a/compiler/optimizing/parallel_move_test.cc b/compiler/optimizing/parallel_move_test.cc
index 863e107..2bdcc61 100644
--- a/compiler/optimizing/parallel_move_test.cc
+++ b/compiler/optimizing/parallel_move_test.cc
@@ -32,9 +32,9 @@
       message_ << " ";
     }
     message_ << "("
-             << move->GetSource().reg().RegId()
+             << move->GetSource().reg()
              << " -> "
-             << move->GetDestination().reg().RegId()
+             << move->GetDestination().reg()
              << ")";
   }
 
@@ -44,9 +44,9 @@
       message_ << " ";
     }
     message_ << "("
-             << move->GetSource().reg().RegId()
+             << move->GetSource().reg()
              << " <-> "
-             << move->GetDestination().reg().RegId()
+             << move->GetDestination().reg()
              << ")";
   }
 
@@ -70,8 +70,8 @@
   HParallelMove* moves = new (allocator) HParallelMove(allocator);
   for (size_t i = 0; i < number_of_moves; ++i) {
     moves->AddMove(new (allocator) MoveOperands(
-        Location::RegisterLocation(ManagedRegister(operands[i][0])),
-        Location::RegisterLocation(ManagedRegister(operands[i][1])),
+        Location::RegisterLocation(operands[i][0]),
+        Location::RegisterLocation(operands[i][1]),
         nullptr));
   }
   return moves;