Introduce "remove actual" fix for ACTUAL_WITHOUT_EXPECT

Related to KT-25044

idea/src/org/jetbrains/kotlin/idea/quickfix/QuickFixRegistrar.kt

@@ -507,6 +507,7 @@ class QuickFixRegistrar : QuickFixContributor {
         OVERLOADS_LOCAL.registerFactory(RemoveAnnotationFix.JvmOverloads)
         OVERLOADS_WITHOUT_DEFAULT_ARGUMENTS.registerFactory(RemoveAnnotationFix.JvmOverloads)
 
+        ACTUAL_WITHOUT_EXPECT.registerFactory(RemoveModifierFix.createRemoveModifierFromListOwnerFactory(ACTUAL_KEYWORD))
         NO_ACTUAL_FOR_EXPECT.registerFactory(CreateActualFix)
         NO_ACTUAL_CLASS_MEMBER_FOR_EXPECTED_CLASS.registerFactory(AddActualFix)
 

idea/testData/multiModuleQuickFix/actualWithoutExpect/common/common.kt

@@ -0,0 +1,5 @@
+expect interface ExpInterface {
+    fun first()
+}
+
+expect class ExpImpl : ExpInterface { }

idea/testData/multiModuleQuickFix/actualWithoutExpect/common/common.kt.after

@@ -0,0 +1,5 @@
+expect interface ExpInterface {
+    fun first()
+}
+
+expect class ExpImpl : ExpInterface { }

idea/testData/multiModuleQuickFix/actualWithoutExpect/jvm/jvm.kt

@@ -0,0 +1,10 @@
+// "Remove 'actual' modifier" "true"
+// ERROR: Actual function 'first' has no corresponding expected declaration
+
+actual interface ExpInterface {
+    actual fun first()
+}
+
+actual class ExpImpl : ExpInterface {
+    actual override fun <caret>first() { }
+}

idea/testData/multiModuleQuickFix/actualWithoutExpect/jvm/jvm.kt.after

@@ -0,0 +1,10 @@
+// "Remove 'actual' modifier" "true"
+// ERROR: Actual function 'first' has no corresponding expected declaration
+
+actual interface ExpInterface {
+    actual fun first()
+}
+
+actual class ExpImpl : ExpInterface {
+    override fun first() { }
+}

idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixMultiModuleTestGenerated.java

@@ -30,6 +30,11 @@ public class QuickFixMultiModuleTestGenerated extends AbstractQuickFixMultiModul
         runTest("idea/testData/multiModuleQuickFix/abstract/");
     }
 
+    @TestMetadata("actualWithoutExpect")
+    public void testActualWithoutExpect() throws Exception {
+        runTest("idea/testData/multiModuleQuickFix/actualWithoutExpect/");
+    }
+
     @TestMetadata("addActualToClass")
     public void testAddActualToClass() throws Exception {
         runTest("idea/testData/multiModuleQuickFix/addActualToClass/");