[FIR] Move LibraryModuleInfo to the common frontend

- FIR-specific parts of the Kotlin IntelliJ plugin depend on
  `LibraryModuleInfo`, so it should be part of the common frontend.

compiler/frontend/src/org/jetbrains/kotlin/analyzer/AnalyzerFacade.kt

@@ -28,7 +28,6 @@ import org.jetbrains.kotlin.descriptors.PackageFragmentProvider
 import org.jetbrains.kotlin.descriptors.impl.ModuleDependencies
 import org.jetbrains.kotlin.descriptors.impl.ModuleDescriptorImpl
 import org.jetbrains.kotlin.name.FqName
-import org.jetbrains.kotlin.platform.TargetPlatform
 import org.jetbrains.kotlin.platform.TargetPlatformVersion
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.resolve.SealedClassInheritorsProvider
@@ -117,12 +116,6 @@ fun ModuleInfo.unwrapPlatform(): ModuleInfo = if (this is CombinedModuleInfo) pl
 interface LibraryModuleSourceInfoBase : ModuleInfo
 interface NonSourceModuleInfoBase : ModuleInfo
 
-interface LibraryModuleInfo : ModuleInfo {
-    override val platform: TargetPlatform
-
-    fun getLibraryRoots(): Collection<String>
-}
-
 abstract class ResolverForModuleFactory {
     open fun <M : ModuleInfo> createResolverForModule(
         moduleDescriptor: ModuleDescriptorImpl,