Remove source annotations removing (not needed with KAPT3)

plugins/plugins-tests/tests/org/jetbrains/kotlin/annotation/processing/test/processor/AbstractProcessorTest.kt

@@ -25,7 +25,6 @@ import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.codegen.AbstractBytecodeTextTest
 import org.jetbrains.kotlin.codegen.CodegenTestUtil
 import org.jetbrains.kotlin.diagnostics.rendering.DefaultErrorMessages
-import org.jetbrains.kotlin.incremental.SourceRetentionAnnotationHandlerImpl
 import org.jetbrains.kotlin.java.model.elements.JeAnnotationMirror
 import org.jetbrains.kotlin.java.model.elements.JeMethodExecutableElement
 import org.jetbrains.kotlin.java.model.elements.JeTypeElement
@@ -47,7 +46,7 @@ import javax.lang.model.element.*
 class AnnotationProcessingExtensionForTests(
         val processors: List<Processor>
 ) : AbstractAnnotationProcessingExtension(createTempDir(), createTempDir(), listOf(), true,
-                                          createIncrementalDataFile(), SourceRetentionAnnotationHandlerImpl()) {
+                                          createIncrementalDataFile()) {
     override fun loadAnnotationProcessors() = processors
 
     override val options: Map<String, String>

plugins/plugins-tests/tests/org/jetbrains/kotlin/annotation/processing/test/processor/ProcessorTests.kt

@@ -19,7 +19,6 @@ package org.jetbrains.kotlin.annotation.processing.test.processor
 import org.intellij.lang.annotations.Language
 import org.jetbrains.kotlin.annotation.processing.impl.DisposableRef
 import org.jetbrains.kotlin.annotation.processing.impl.KotlinProcessingEnvironment
-import org.jetbrains.kotlin.incremental.SourceRetentionAnnotationHandlerImpl
 import org.jetbrains.kotlin.java.model.elements.*
 import org.jetbrains.kotlin.java.model.types.JeDeclaredType
 import org.jetbrains.kotlin.java.model.types.JeMethodExecutableTypeMirror
@@ -255,14 +254,6 @@ class ProcessorTests : AbstractProcessorTest() {
         assertEquals(expectedText, text)
     }
     
-    fun testSourceRetention() {
-        test("SourceRetention", "*") { set, roundEnv, env -> }
-        val ext = getKapt2Extension()
-        val annotationHandler = ext.sourceRetentionAnnotationHandler as SourceRetentionAnnotationHandlerImpl
-        val annotations = annotationHandler.sourceRetentionAnnotations.sorted()
-        assertEquals("Source1, Source2, Source3, Source4, Test5\$Source5", annotations.joinToString())
-    }
-    
     fun testKotlinAnnotationDefaultValueFromBinary() = test("DefaultValueFromBinary", "*") { set, roundEnv, env ->
         fun check(expectedValue: Boolean, className: String) {
             val clazz = env.findClass(className)