Backend: remove psi files from generation state

pass them explicitly to all destinations. This is a step in attempt to
abstract dependencies on PSI in the GenerationState and related places.

plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/JvmAbiAnalysisHandlerExtension.kt

@@ -70,10 +70,9 @@ class JvmAbiAnalysisHandlerExtension(
             AbiBinaries,
             module,
             bindingContext,
-            files.toList(),
             compilerConfiguration
         ).targetId(targetId).build()
-        KotlinCodegenFacade.compileCorrectFiles(generationState, DefaultCodegenFactory)
+        KotlinCodegenFacade.compileCorrectFiles(files, generationState, DefaultCodegenFactory)
 
         val outputDir = compilerConfiguration.get(JVMConfigurationKeys.OUTPUT_DIRECTORY)!!
         val outputs = ArrayList<AbiOutput>()