[JS IR BE]: make deleteProperty non-inline due to new inliner limitations

compiler/testData/codegen/box/builtinStubMethods/extendJavaCollections/abstractSet.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: NATIVE
 class A : HashSet<Long>()
 

compiler/testData/codegen/box/builtinStubMethods/extendJavaCollections/hashMap.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: NATIVE
 // IGNORE_BACKEND: JVM_IR
 class A : HashMap<String, Double>()

compiler/testData/codegen/box/builtinStubMethods/extendJavaCollections/hashSet.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: NATIVE
 class A : HashSet<Long>()
 

compiler/testData/codegen/box/specialBuiltins/removeSetInt.kt

@@ -1,6 +1,5 @@
 // IGNORE_BACKEND: NATIVE
 // IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND: JS_IR
 class MySet : HashSet<Int>() {
     override fun remove(element: Int): Boolean {
         return super.remove(element)

js/js.tests/test/org/jetbrains/kotlin/js/test/BasicIrBoxTest.kt

@@ -73,7 +73,8 @@ private val runtimeSourcesCommon = listOfKtFilesFrom(
     "libraries/stdlib/js/src/kotlin/builtins.kt",
 
     // Inlining of js fun doesn't update the variables inside
-    "libraries/stdlib/js/src/kotlin/jsTypeOf.kt"
+    "libraries/stdlib/js/src/kotlin/jsTypeOf.kt",
+    "libraries/stdlib/js/src/kotlin/collections/utils.kt"
 )
 
 

js/js.translator/testData/box/standardClasses/mutableMapRemoveWithCollision.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1287
 package foo
 

libraries/stdlib/js/irRuntime/collectionsHacks.kt

@@ -0,0 +1,13 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package kotlin.collections
+
+// Copied from libraries/stdlib/js/src/kotlin/collections/utils.kt
+// Current inliner doesn't rename symbols inside `js` fun
+@Suppress("UNUSED_PARAMETER")
+internal fun deleteProperty(obj: Any, property: Any) {
+    js("delete obj[property]")
+}