i18n: add bundle for idea/hierarchy

idea/resources/messages/KotlinHierarchyBundle.properties

@@ -0,0 +1,2 @@
+text.anonymous=[anonymous]
+text.in=\ in {0}

idea/src/org/jetbrains/kotlin/idea/hierarchy/KotlinHierarchyBundle.kt

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.hierarchy
+
+import org.jetbrains.annotations.NonNls
+import org.jetbrains.annotations.PropertyKey
+import org.jetbrains.kotlin.util.AbstractKotlinBundle
+
+@NonNls
+private const val BUNDLE = "messages.KotlinHierarchyBundle"
+
+object KotlinHierarchyBundle : AbstractKotlinBundle(BUNDLE) {
+    @JvmStatic
+    fun message(@PropertyKey(resourceBundle = BUNDLE) key: String, vararg params: Any): String = getMessage(key, *params)
+}

idea/src/org/jetbrains/kotlin/idea/hierarchy/calls/KotlinCallHierarchyNodeDescriptor.kt

@@ -30,6 +30,7 @@ import com.intellij.psi.PsiReference
 import com.intellij.ui.LayeredIcon
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.idea.caches.resolve.resolveToDescriptorIfAny
+import org.jetbrains.kotlin.idea.hierarchy.KotlinHierarchyBundle
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.renderer.DescriptorRenderer
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
@@ -162,7 +163,7 @@ class KotlinCallHierarchyNodeDescriptor(
                                     elementText = if (element.name != null) {
                                         renderClassOrObject(descriptor as ClassDescriptor)
                                     } else {
-                                        "[anonymous]"
+                                        KotlinHierarchyBundle.message("text.anonymous")
                                     }
                                 }
                             }

idea/src/org/jetbrains/kotlin/idea/hierarchy/overrides/KotlinOverrideHierarchyNodeDescriptor.kt

@@ -30,6 +30,7 @@ import com.intellij.ui.RowIcon
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.idea.caches.resolve.unsafeResolveToDescriptor
 import org.jetbrains.kotlin.idea.caches.resolve.util.getJavaMemberDescriptor
+import org.jetbrains.kotlin.idea.hierarchy.KotlinHierarchyBundle
 import org.jetbrains.kotlin.psi.KtNamedDeclaration
 import org.jetbrains.kotlin.psi.psiUtil.createSmartPointer
 import org.jetbrains.kotlin.resolve.DescriptorUtils
@@ -140,7 +141,7 @@ class KotlinOverrideHierarchyNodeDescriptor(
             classDescriptor.parents.forEach { parentDescriptor ->
                 when (parentDescriptor) {
                     is MemberDescriptor -> {
-                        addText(" in ${parentDescriptor.name.asString()}", classNameAttributes)
+                        addText(KotlinHierarchyBundle.message("text.in", parentDescriptor.name.asString()), classNameAttributes)
                         if (parentDescriptor is FunctionDescriptor) {
                             addText("()", classNameAttributes)
                         }