Migrate boxInline tests to new multi-file framework

compiler/testData/codegen/boxInline/signature/inProjectionSubstitution.kt

@@ -0,0 +1,34 @@
+// FILE: 1.kt
+
+package test
+
+interface F<T> {
+    fun test(p: T) : Int
+}
+
+inline fun <T: Any?> Array<T>.copyOfRange1(crossinline toIndex: () -> Int) =
+        object : F<T> {
+            override fun test(p: T): Int {
+                return toIndex()
+            }
+        }
+
+// FILE: 2.kt
+
+//NO_CHECK_LAMBDA_INLINING
+
+import test.*
+import java.util.*
+
+public fun Array<in String>.slice1() = copyOfRange1 { 1 }
+
+fun box(): String {
+    val comparable = arrayOf("123").slice1()
+    val method = comparable.javaClass.getMethod("test", Any::class.java)
+    val genericParameterTypes = method.genericParameterTypes
+    if (genericParameterTypes.size != 1) return "fail 1: ${genericParameterTypes.size}"
+    var name = (genericParameterTypes[0] as Class<*>).name
+    if (name != "java.lang.Object") return "fail 2: ${name}"
+
+    return "OK"
+}