[JVM] Port line number tests to stepping framework.

Allow specifying JVM and JVM_IR as well as shared expectations.

Add the method name to the step.

Discard steps in synthetic methods.

compiler/testData/debug/stepping/inlineSimpleCall.kt

@@ -0,0 +1,46 @@
+// FILE: test.kt
+
+inline fun inlineFun(s: () -> Unit) {
+    s()
+}
+
+fun box() {
+    inlineFun ({
+        1
+    })
+
+    inlineFun {
+        2
+    }
+
+    inlineFun {
+        3
+
+        inlineFun {
+            4
+        }
+    }
+}
+
+// LINENUMBERS
+// test.kt:8 box
+// test.kt:4 box
+// test.kt:9 box
+// test.kt:10 box
+// test.kt:5 box
+// test.kt:12 box
+// test.kt:4 box
+// test.kt:13 box
+// test.kt:14 box
+// test.kt:5 box
+// test.kt:16 box
+// test.kt:4 box
+// test.kt:17 box
+// test.kt:19 box
+// test.kt:4 box
+// test.kt:20 box
+// test.kt:21 box
+// test.kt:5 box
+// test.kt:22 box
+// test.kt:5 box
+// test.kt:23 box