ART: Remove IRT cruft

Remove dead code for initial vs maximum table size.

Bug: 32125344
Test: m test-art-host
Change-Id: Ie5806da7f5f3238483da918deca5982f01764466
diff --git a/runtime/indirect_reference_table_test.cc b/runtime/indirect_reference_table_test.cc
index 1699110..7b28f0b 100644
--- a/runtime/indirect_reference_table_test.cc
+++ b/runtime/indirect_reference_table_test.cc
@@ -48,9 +48,8 @@
   ScopedLogSeverity sls(LogSeverity::FATAL);
 
   ScopedObjectAccess soa(Thread::Current());
-  static const size_t kTableInitial = 10;
   static const size_t kTableMax = 20;
-  IndirectReferenceTable irt(kTableInitial, kTableMax, kGlobal);
+  IndirectReferenceTable irt(kTableMax, kGlobal);
 
   mirror::Class* c = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;");
   StackHandleScope<4> hs(soa.Self());
@@ -230,6 +229,7 @@
 
   // Test table resizing.
   // These ones fit...
+  static const size_t kTableInitial = kTableMax / 2;
   IndirectRef manyRefs[kTableInitial];
   for (size_t i = 0; i < kTableInitial; i++) {
     manyRefs[i] = irt.Add(cookie, obj0.Get());