Remove equals implementation from DexEncodedMember

Change-Id: I16bdd4345d4e6ae77d07be50fcd7028922363fa2
diff --git a/src/main/java/com/android/tools/r8/graph/DexEncodedMember.java b/src/main/java/com/android/tools/r8/graph/DexEncodedMember.java
index 2a85b22..f7cc258 100644
--- a/src/main/java/com/android/tools/r8/graph/DexEncodedMember.java
+++ b/src/main/java/com/android/tools/r8/graph/DexEncodedMember.java
@@ -106,23 +106,4 @@
   public void setApiLevelForDefinition(ComputedApiLevel apiLevelForDefinition) {
     this.apiLevelForDefinition = apiLevelForDefinition;
   }
-
-  public boolean hasComputedApiReferenceLevel() {
-    return !getApiLevel().isNotSetApiLevel();
-  }
-
-  @Override
-  @SuppressWarnings("EqualsGetClass")
-  public final boolean equals(Object other) {
-    if (other == this) {
-      return true;
-    }
-    return other.getClass() == getClass()
-        && ((DexEncodedMember<?, ?>) other).getReference().equals(getReference());
-  }
-
-  @Override
-  public final int hashCode() {
-    return getReference().hashCode();
-  }
 }