[Commonizer] AbstractCommonizationFromSourcesTest remove assertions on commonized leaf/platform libraries

Those assertions are not necessary anymore, since the commonizer is not
expected to produce any new "actuals" per given expect.
The IDE is supposed to analyze leaf source sets against the original
platform libraries.

native/commonizer-api/src/org/jetbrains/kotlin/commonizer/CliCommonizer.kt

@@ -16,8 +16,7 @@ public fun CliCommonizer(classLoader: ClassLoader): CliCommonizer {
     return CliCommonizer(CommonizerClassLoaderExecutor(classLoader))
 }
 
-public class CliCommonizer(private val executor: Executor) : Commonizer {
-
+public class CliCommonizer(private val executor: Executor) : NativeDistributionCommonizer, CInteropCommonizer {
     public fun interface Executor {
         public operator fun invoke(arguments: List<String>)
     }

native/commonizer-api/src/org/jetbrains/kotlin/commonizer/Commonizer.kt

@@ -8,8 +8,7 @@ package org.jetbrains.kotlin.commonizer
 import java.io.File
 import java.io.Serializable
 
-public interface Commonizer : Serializable {
-
+public interface CInteropCommonizer : Serializable {
     @Throws(Throwable::class)
     public fun commonizeLibraries(
         konanHome: File,
@@ -19,7 +18,9 @@ public interface Commonizer : Serializable {
         outputDirectory: File,
         logLevel: CommonizerLogLevel = CommonizerLogLevel.Quiet
     )
+}
 
+public interface NativeDistributionCommonizer : Serializable {
     @Throws(Throwable::class)
     public fun commonizeNativeDistribution(
         konanHome: File,
@@ -27,4 +28,4 @@ public interface Commonizer : Serializable {
         outputTargets: Set<SharedCommonizerTarget>,
         logLevel: CommonizerLogLevel = CommonizerLogLevel.Quiet
     )
-}
+}

native/commonizer-api/src/org/jetbrains/kotlin/commonizer/TargetLibrariesLayout.kt

@@ -12,7 +12,7 @@ import java.util.*
 public object CommonizerOutputFileLayout {
     internal const val maxFileNameLength = 150
 
-    public fun getCommonizedDirectory(root: File, target: CommonizerTarget): File {
+    public fun resolveCommonizedDirectory(root: File, target: CommonizerTarget): File {
         return root.resolve(target.fileName)
     }