Remove incorrect rewriting from invoke-interface to invoke-static

Bug: 183734568
Change-Id: I28b3bba79a0b72855c8a160fe0594d64578fa195
diff --git a/src/main/java/com/android/tools/r8/ir/desugar/itf/InterfaceProcessor.java b/src/main/java/com/android/tools/r8/ir/desugar/itf/InterfaceProcessor.java
index 573c0c5..2fd96c2 100644
--- a/src/main/java/com/android/tools/r8/ir/desugar/itf/InterfaceProcessor.java
+++ b/src/main/java/com/android/tools/r8/ir/desugar/itf/InterfaceProcessor.java
@@ -42,7 +42,6 @@
 import com.android.tools.r8.graph.NestedGraphLens;
 import com.android.tools.r8.graph.ParameterAnnotationsList;
 import com.android.tools.r8.graph.ProgramMethod;
-import com.android.tools.r8.ir.code.Invoke.Type;
 import com.android.tools.r8.origin.SynthesizedOrigin;
 import com.android.tools.r8.utils.Pair;
 import com.android.tools.r8.utils.collections.BidirectionalManyToManyRepresentativeMap;
@@ -635,11 +634,6 @@
           method, extraNewMethodSignatures.getRepresentativeValueOrDefault(method, method));
     }
 
-    @Override
-    protected Type mapInvocationType(DexMethod newMethod, DexMethod originalMethod, Type type) {
-      return Type.STATIC;
-    }
-
     public static Builder builder() {
       return new Builder();
     }