Fix compatibility issues with third-party plugins

This commit fixes compatibility with these plugins:
1. com.wuhao.code.check:1.4.5
2. net.lagerwey.cucumber-kotlin:1.1.1
3. cat.helm.clean:0.1.1-SNAPSHOT
4. no.tornado.tornadofx.idea:1.7.17.2
5. com.gmail.blueboxware.libgdxplugin:1.20

idea/src/org/jetbrains/kotlin/idea/refactoring/kotlinRefactoringUtil.kt

@@ -101,6 +101,10 @@ import java.util.*
 import javax.swing.Icon
 import kotlin.math.min
 
+import org.jetbrains.kotlin.idea.core.util.getLineCount as newGetLineCount
+import org.jetbrains.kotlin.idea.core.util.toPsiDirectory as newToPsiDirectory
+import org.jetbrains.kotlin.idea.core.util.toPsiFile as newToPsiFile
+
 const val CHECK_SUPER_METHODS_YES_NO_DIALOG = "CHECK_SUPER_METHODS_YES_NO_DIALOG"
 
 @JvmOverloads
@@ -984,3 +988,30 @@ fun <T : KtExpression> T.replaceWithCopyWithResolveCheck(
 
     return if (originDescriptor.canonicalRender() == newDescriptor.canonicalRender()) elementCopy.postHook() else null
 }
+
+@Deprecated(
+    "Use org.jetbrains.kotlin.idea.core.util.getLineCount() instead",
+    ReplaceWith("this.getLineCount()", "org.jetbrains.kotlin.idea.core.util.getLineCount"),
+    DeprecationLevel.ERROR
+)
+fun PsiElement.getLineCount(): Int {
+    return newGetLineCount()
+}
+
+@Deprecated(
+    "Use org.jetbrains.kotlin.idea.core.util.toPsiDirectory() instead",
+    ReplaceWith("this.toPsiDirectory()", "org.jetbrains.kotlin.idea.core.util.toPsiDirectory"),
+    DeprecationLevel.ERROR
+)
+fun VirtualFile.toPsiDirectory(project: Project): PsiDirectory? {
+    return newToPsiDirectory(project)
+}
+
+@Deprecated(
+    "Use org.jetbrains.kotlin.idea.core.util.toPsiFile() instead",
+    ReplaceWith("this.toPsiFile()", "org.jetbrains.kotlin.idea.core.util.toPsiFile"),
+    DeprecationLevel.ERROR
+)
+fun VirtualFile.toPsiFile(project: Project): PsiFile? {
+    return newToPsiFile(project)
+}