IJPL-214795 [java-completion] ModNavigator: provide PsiFile and Project; simplify use-sites

GitOrigin-RevId: b07de3da4844f53e0d0fc97198555dc760c153d5

Author: amaembo

features-impl/kotlin/src/com/jetbrains/ls/api/features/impl/common/kotlin/diagnostics/intentions/LSKotlinIntentionCodeActionProviderImpl.kt

@@ -9,6 +9,7 @@ import com.intellij.openapi.diagnostic.fileLogger
 import com.intellij.openapi.diagnostic.getOrHandleException
 import com.intellij.openapi.editor.Document
 import com.intellij.openapi.editor.colors.TextAttributesKey
+import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.NlsContexts
 import com.intellij.openapi.util.TextRange
 import com.intellij.openapi.vfs.findDocument
@@ -243,4 +244,12 @@ private class FakeModPsiUpdater(
     override fun getDocument(): Document {
         return psiElement.containingFile.fileDocument
     }
+
+    override fun getPsiFile(): PsiFile {
+        return psiElement.containingFile
+    }
+
+    override fun getProject(): Project {
+        return psiElement.project
+    }
 }