JVM: remove unused methodOwner from InlineCodegen

compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java

@@ -2967,13 +2967,11 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
                 typeMapper.setUseOldManglingRulesForFunctionAcceptingInlineClass(false);
             }
         }
-        Type methodOwner = typeMapper.mapImplementationOwner(functionDescriptor);
         if (isDefaultCompilation) {
             return new InlineCodegenForDefaultBody(functionDescriptor, this, state, signature, sourceCompiler);
-        }
-        else {
-            return new PsiInlineCodegen(this, state, functionDescriptor, methodOwner, signature, typeParameterMappings, sourceCompiler,
-                                        typeMapper.mapOwner(descriptor));
+        } else {
+            return new PsiInlineCodegen(this, state, functionDescriptor, signature, typeParameterMappings, sourceCompiler,
+                                        typeMapper.mapImplementationOwner(functionDescriptor), typeMapper.mapOwner(descriptor));
         }
     }
 

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.kt

@@ -36,7 +36,6 @@ abstract class InlineCodegen<out T : BaseExpressionCodegen>(
     protected val codegen: T,
     protected val state: GenerationState,
     protected val functionDescriptor: FunctionDescriptor,
-    protected val methodOwner: Type,
     protected val jvmSignature: JvmMethodSignature,
     private val typeParameterMappings: TypeParameterMappings<*>,
     protected val sourceCompiler: SourceCompilerForInline,

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/PsiInlineCodegen.kt

@@ -40,13 +40,13 @@ class PsiInlineCodegen(
     codegen: ExpressionCodegen,
     state: GenerationState,
     function: FunctionDescriptor,
-    methodOwner: Type,
     signature: JvmMethodSignature,
     typeParameterMappings: TypeParameterMappings<KotlinType>,
     sourceCompiler: SourceCompilerForInline,
-    private val actualDispatchReceiver: Type = methodOwner
+    private val methodOwner: Type,
+    private val actualDispatchReceiver: Type
 ) : InlineCodegen<ExpressionCodegen>(
-    codegen, state, function, methodOwner, signature, typeParameterMappings, sourceCompiler,
+    codegen, state, function, signature, typeParameterMappings, sourceCompiler,
     ReifiedTypeInliner(
         typeParameterMappings, PsiInlineIntrinsicsSupport(state), codegen.typeSystem,
         state.languageVersionSettings, state.unifiedNullChecks