Fix issue #KT-24475

* count coroutine metadata references during RemoveUnusedImport pass in JsInliner
* add cases to test usage of stdlib symbols in inlined functions

js/js.translator/testData/box/inlineMultiModule/importStdLib.kt

@@ -0,0 +1,28 @@
+// IGNORE_BACKEND: JS_IR
+// EXPECTED_REACHABLE_NODES: 1117
+// MODULE: lib
+// FILE: lib.kt
+
+inline fun foo(i1: Int, i2: Double): Int {
+    val o = object : Comparable<Int> {
+        override fun compareTo(other: Int) = i1-other
+    }
+
+    return o.compareTo(i2.toInt())
+}
+
+// MODULE: main(lib)
+// FILE: main.kt
+
+fun bar(i: Int):Int {
+    class Cmp2() : Comparable<Int> {
+        override fun compareTo(other: Int) = -other
+    }
+
+    return Cmp2().compareTo(i)
+}
+
+fun box():String {
+    if (foo(10, 20.0) + bar(-10) != 0) return "FAIL"
+    return "OK"
+}