Code cleanup: redundant modality (minor)

compiler/conditional-preprocessor/src/org.jetbrains.kotlin.preprocessor/Evaluator.kt

@@ -21,7 +21,7 @@ interface Evaluator : (List<Conditional>) -> Boolean
 interface PlatformEvaluator : Evaluator {
     override fun invoke(conditions: List<Conditional>): Boolean = evaluate(conditions.filterIsInstance<Conditional.PlatformVersion>())
 
-    open fun evaluate(conditions: List<Conditional.PlatformVersion>): Boolean
+    fun evaluate(conditions: List<Conditional.PlatformVersion>): Boolean
             = conditions.isEmpty() || conditions.any { match(it) }
 
     fun match(platformCondition: Conditional.PlatformVersion): Boolean

compiler/frontend/src/org/jetbrains/kotlin/util/PerformanceCounter.kt

@@ -83,11 +83,11 @@ abstract class PerformanceCounter protected constructor(val name: String) {
         }
     }
 
-    final fun increment() {
+    fun increment() {
         count++
     }
 
-    final fun <T> time(block: () -> T): T {
+    fun <T> time(block: () -> T): T {
         count++
         if (!enabled) return block()
 
@@ -105,7 +105,7 @@ abstract class PerformanceCounter protected constructor(val name: String) {
         totalTimeNanos = 0
     }
 
-    protected final fun incrementTime(delta: Long) {
+    protected fun incrementTime(delta: Long) {
         totalTimeNanos += delta
     }
 

js/js.translator/src/org/jetbrains/kotlin/js/translate/callTranslator/CallTranslator.kt

@@ -165,7 +165,7 @@ abstract class CallCase<in I : CallInfo> {
 
     protected open fun I.bothReceivers(): JsExpression = unsupported()
 
-    final fun translate(callInfo: I): JsExpression {
+    fun translate(callInfo: I): JsExpression {
         val result = if (callInfo.dispatchReceiver == null) {
             if (callInfo.extensionReceiver == null)
                 callInfo.noReceivers()