Drop package facades:

- update incremental compilation tests

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/descriptors/util.kt

@@ -67,10 +67,10 @@ fun ClassDescriptor.getParentJavaStaticClassScope(): LazyJavaStaticClassScope? {
     return staticScope
 }
 
-fun DeserializedCallableMemberDescriptor.getImplClassName(): Name? =
-        getImplClassName(this.proto, this.nameResolver)
+fun DeserializedCallableMemberDescriptor.getImplClassNameForDeserialized(): Name? =
+        getImplClassNameForProto(this.proto, this.nameResolver)
 
-fun getImplClassName(proto: MessageLite, nameResolver: NameResolver): Name? =
+fun getImplClassNameForProto(proto: MessageLite, nameResolver: NameResolver): Name? =
         when (proto) {
             is ProtoBuf.Constructor ->
                 null

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/KotlinJvmBinaryPackageSourceElement.kt

@@ -18,7 +18,8 @@ package org.jetbrains.kotlin.load.kotlin
 
 import org.jetbrains.kotlin.descriptors.SourceElement
 import org.jetbrains.kotlin.descriptors.SourceFile
-import org.jetbrains.kotlin.load.java.descriptors.getImplClassName
+import org.jetbrains.kotlin.load.java.descriptors.getImplClassNameForDeserialized
+import org.jetbrains.kotlin.load.java.descriptors.getImplClassNameForProto
 import org.jetbrains.kotlin.load.java.structure.JavaPackage
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedCallableMemberDescriptor
 
@@ -43,7 +44,7 @@ class KotlinJvmBinaryPackageSourceElement(
     }
 
     public fun getContainingBinaryClass(descriptor: DeserializedCallableMemberDescriptor): KotlinJvmBinaryClass? {
-        val name = descriptor.getImplClassName() ?: return null
+        val name = descriptor.getImplClassNameForDeserialized() ?: return null
         return implClassNameToBinaryClass[name.asString()]
     }
 }