[lc] KotlinAsJavaSupportBase: make librariesTracker abstract

^KT-50241

analysis/light-classes-base/src/org/jetbrains/kotlin/asJava/KotlinAsJavaSupportBase.kt

@@ -75,9 +75,7 @@ abstract class KotlinAsJavaSupportBase<TModule>(protected val project: Project)
         return projectWideOutOfBlockModificationTracker()
     }
 
-    protected open fun librariesTracker(element: PsiElement): ModificationTracker {
-        return projectWideOutOfBlockModificationTracker()
-    }
+    protected abstract fun librariesTracker(element: PsiElement): ModificationTracker
 
     override fun getLightFacade(file: KtFile): KtLightClassForFacade? = ifValid(file) {
         CachedValuesManager.getCachedValue(file) {

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/CliKotlinAsJavaSupport.kt

@@ -6,7 +6,9 @@
 package org.jetbrains.kotlin.cli.jvm.compiler
 
 import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.ModificationTracker
 import com.intellij.psi.PsiClass
+import com.intellij.psi.PsiElement
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.psi.search.PsiSearchScopeUtil
 import com.intellij.util.SmartList
@@ -42,6 +44,10 @@ class CliKotlinAsJavaSupport(project: Project, private val traceHolder: CliTrace
         error("Should not be called")
     }
 
+    override fun librariesTracker(element: PsiElement): ModificationTracker {
+        error("Should not be called")
+    }
+
     override fun createInstanceOfLightFacade(facadeFqName: FqName, files: List<KtFile>): KtLightClassForFacade {
         return LightClassGenerationSupport.getInstance(files.first().project).createUltraLightClassForFacade(facadeFqName, files)
     }