Misc: Support light-methodless members in overrider search

In particular, support line markers for expect-class members
and navigation to expect-class members from corresponding base members

idea/testData/multiModuleLineMarker/hierarchyWithExpectClassCommonSide/common/common.kt

@@ -1,9 +1,21 @@
 package test
 
-open class <lineMarker>SimpleParent</lineMarker>
+open class <lineMarker>SimpleParent</lineMarker> {
+    open fun <lineMarker>foo</lineMarker>(n: Int) {}
+    open val <lineMarker>bar</lineMarker>: Int get() = 1
+}
 
-expect open class <lineMarker><lineMarker>ExpectedChild</lineMarker></lineMarker> : SimpleParent
+expect open class <lineMarker><lineMarker>ExpectedChild</lineMarker></lineMarker> : SimpleParent {
+    override fun <lineMarker><lineMarker>foo</lineMarker></lineMarker>(n: Int)
+    override val <lineMarker><lineMarker>bar</lineMarker></lineMarker>: Int
+}
 
-class ExpectedChildChild : ExpectedChild()
+class ExpectedChildChild : ExpectedChild() {
+    override fun <lineMarker>foo</lineMarker>(n: Int) {}
+    override val <lineMarker>bar</lineMarker>: Int get() = 1
+}
 
-class SimpleChild : SimpleParent()
+class SimpleChild : SimpleParent() {
+    override fun <lineMarker>foo</lineMarker>(n: Int) {}
+    override val <lineMarker>bar</lineMarker>: Int get() = 1
+}

idea/testData/multiModuleLineMarker/hierarchyWithExpectClassCommonSide/jvm/jvm.kt

@@ -2,6 +2,12 @@
 
 package test
 
-actual open class ExpectedChild : SimpleParent()
+actual open class ExpectedChild : SimpleParent() {
+    actual override fun foo(n: Int) {}
+    actual override val bar: Int get() = 1
+}
 
-class ExpectedChildChildJvm : ExpectedChild()
+class ExpectedChildChildJvm : ExpectedChild() {
+    override fun foo(n: Int) {}
+    override val bar: Int get() = 1
+}