Fix reference equality error prone failure

Change-Id: I4c6e90dae891f23c3bab20d45a0252a57bc15e40
diff --git a/src/main/java/com/android/tools/r8/graph/analysis/ResourceAccessAnalysis.java b/src/main/java/com/android/tools/r8/graph/analysis/ResourceAccessAnalysis.java
index 615f0ce..950bff6 100644
--- a/src/main/java/com/android/tools/r8/graph/analysis/ResourceAccessAnalysis.java
+++ b/src/main/java/com/android/tools/r8/graph/analysis/ResourceAccessAnalysis.java
@@ -214,7 +214,7 @@
       Map<DexType, DexType> changed = new IdentityHashMap<>();
       for (DexType dexType : rClassFieldToValueStoreMap.keySet()) {
         DexType rewritten = lens.lookupClassType(dexType, appliedLens);
-        if (rewritten != dexType) {
+        if (rewritten.isNotIdenticalTo(dexType)) {
           changed.put(dexType, rewritten);
         }
       }