Revert "Populate Kotlin source set roots with KotlinSourceRootTypes"

This reverts commit e2634190

idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinSourceSetDataService.kt

@@ -30,7 +30,6 @@ import org.jetbrains.kotlin.idea.inspections.gradle.findAll
 import org.jetbrains.kotlin.idea.inspections.gradle.findKotlinPluginVersion
 import org.jetbrains.kotlin.idea.platform.IdePlatformKindTooling
 import org.jetbrains.kotlin.idea.roots.migrateNonJvmSourceFolders
-import org.jetbrains.kotlin.idea.roots.populateNonJvmSourceRootTypes
 import org.jetbrains.kotlin.platform.TargetPlatform
 import org.jetbrains.kotlin.platform.impl.JvmIdePlatformKind
 import org.jetbrains.kotlin.platform.impl.NativeIdePlatformKind
@@ -62,7 +61,6 @@ class KotlinSourceSetDataService : AbstractProjectDataService<GradleSourceSetDat
 
             if (platform.platforms.any { it != KotlinPlatform.JVM && it != KotlinPlatform.ANDROID }) {
                 migrateNonJvmSourceFolders(rootModel)
-                populateNonJvmSourceRootTypes(nodeToImport, ideModule)
             }
 
             configureFacet(sourceSetData, kotlinSourceSet, mainModuleData, ideModule, modelsProvider)?.let { facet ->

idea/src/org/jetbrains/kotlin/idea/roots/projectRootUtils.kt

@@ -5,12 +5,6 @@
 
 package org.jetbrains.kotlin.idea.roots
 
-import com.intellij.openapi.externalSystem.model.DataNode
-import com.intellij.openapi.externalSystem.model.ProjectKeys
-import com.intellij.openapi.externalSystem.model.project.ContentRootData
-import com.intellij.openapi.externalSystem.model.project.ExternalSystemSourceType
-import com.intellij.openapi.externalSystem.service.project.manage.SourceFolderManager
-import com.intellij.openapi.externalSystem.util.ExternalSystemApiUtil
 import com.intellij.openapi.module.Module
 import com.intellij.openapi.module.ModuleManager
 import com.intellij.openapi.project.Project
@@ -19,14 +13,11 @@ import com.intellij.openapi.roots.ModifiableRootModel
 import com.intellij.openapi.roots.ModuleRootManager
 import com.intellij.openapi.roots.ProjectRootManager
 import com.intellij.openapi.roots.SourceFolder
-import com.intellij.openapi.util.io.FileUtil
 import com.intellij.openapi.vfs.NonPhysicalFileSystem
 import com.intellij.openapi.vfs.VirtualFile
-import com.intellij.openapi.vfs.VirtualFileManager
 import com.intellij.psi.PsiCodeFragment
 import com.intellij.psi.PsiFile
 import com.intellij.util.containers.ContainerUtil
-import com.intellij.util.io.URLUtil
 import org.jetbrains.jps.model.JpsElement
 import org.jetbrains.jps.model.ex.JpsElementBase
 import org.jetbrains.jps.model.java.JavaModuleSourceRootTypes
@@ -37,7 +28,6 @@ import org.jetbrains.jps.model.module.JpsModuleSourceRoot
 import org.jetbrains.jps.model.module.JpsModuleSourceRootType
 import org.jetbrains.kotlin.config.*
 import org.jetbrains.kotlin.idea.framework.KotlinSdkType
-import org.jetbrains.plugins.gradle.model.data.GradleSourceSetData
 import java.util.*
 
 private fun JpsModuleSourceRoot.getOrCreateProperties() =
@@ -69,29 +59,6 @@ fun migrateNonJvmSourceFolders(modifiableRootModel: ModifiableRootModel) {
     KotlinSdkType.setUpIfNeeded()
 }
 
-private val ContentRootData.SourceRoot.pathAsUrl
-    get() = VirtualFileManager.constructUrl(URLUtil.FILE_PROTOCOL, FileUtil.toSystemIndependentName(path))
-
-fun populateNonJvmSourceRootTypes(sourceSetNode: DataNode<GradleSourceSetData>, module: Module) {
-    val sourceFolderManager = SourceFolderManager.getInstance(module.project)
-    val contentRootDataNodes = ExternalSystemApiUtil.findAll(sourceSetNode, ProjectKeys.CONTENT_ROOT)
-    val contentRootDataList = contentRootDataNodes.mapNotNull { it.data }
-    if (contentRootDataList.isEmpty()) return
-
-    val externalToKotlinSourceTypes = mapOf(
-        ExternalSystemSourceType.SOURCE to SourceKotlinRootType,
-        ExternalSystemSourceType.TEST to TestSourceKotlinRootType
-    )
-    externalToKotlinSourceTypes.forEach { (externalType, kotlinType) ->
-        val sourcesRoots = contentRootDataList.flatMap { it.getPaths(externalType) }
-        sourcesRoots.forEach {
-            if (!FileUtil.exists(it.path)) {
-                sourceFolderManager.addSourceFolder(module, it.pathAsUrl, kotlinType)
-            }
-        }
-    }
-}
-
 fun getKotlinAwareDestinationSourceRoots(project: Project): List<VirtualFile> {
     return ModuleManager.getInstance(project).modules.flatMap { it.collectKotlinAwareDestinationSourceRoots() }
 }