Revert executorService change

Author: lauzadis

runtime/protocol/http-client-engines/http-client-engine-okhttp/api/http-client-engine-okhttp.api

@@ -69,7 +69,6 @@ public final class aws/smithy/kotlin/runtime/http/engine/okhttp/OkHttpEngineConf
 	public final fun getCertificatePinner ()Lokhttp3/CertificatePinner;
 	public final fun getCipherSuites ()Ljava/util/List;
 	public final fun getConnectionIdlePollingInterval-FghU774 ()Lkotlin/time/Duration;
-	public final fun getExecutorService ()Ljava/util/concurrent/ExecutorService;
 	public final fun getHostnameVerifier ()Ljavax/net/ssl/HostnameVerifier;
 	public final fun getKeyManager ()Ljavax/net/ssl/KeyManager;
 	public final fun getMaxConcurrencyPerHost-pVg5ArA ()I
@@ -84,7 +83,6 @@ public final class aws/smithy/kotlin/runtime/http/engine/okhttp/OkHttpEngineConf
 	public final fun getCertificatePinner ()Lokhttp3/CertificatePinner;
 	public final fun getCipherSuites ()Ljava/util/List;
 	public final fun getConnectionIdlePollingInterval-FghU774 ()Lkotlin/time/Duration;
-	public final fun getExecutorService ()Ljava/util/concurrent/ExecutorService;
 	public final fun getHostnameVerifier ()Ljavax/net/ssl/HostnameVerifier;
 	public final fun getKeyManager ()Ljavax/net/ssl/KeyManager;
 	public final fun getMaxConcurrencyPerHost-0hXNFcg ()Lkotlin/UInt;
@@ -93,7 +91,6 @@ public final class aws/smithy/kotlin/runtime/http/engine/okhttp/OkHttpEngineConf
 	public final fun setCertificatePinner (Lokhttp3/CertificatePinner;)V
 	public final fun setCipherSuites (Ljava/util/List;)V
 	public final fun setConnectionIdlePollingInterval-BwNAW2A (Lkotlin/time/Duration;)V
-	public final fun setExecutorService (Ljava/util/concurrent/ExecutorService;)V
 	public final fun setHostnameVerifier (Ljavax/net/ssl/HostnameVerifier;)V
 	public final fun setKeyManager (Ljavax/net/ssl/KeyManager;)V
 	public final fun setMaxConcurrencyPerHost-ExVfyTY (Lkotlin/UInt;)V

runtime/protocol/http-client-engines/http-client-engine-okhttp/jvm/src/aws/smithy/kotlin/runtime/http/engine/okhttp/OkHttpEngine.kt

@@ -132,7 +132,7 @@ public fun OkHttpEngineConfig.buildClient(
         )
         connectionPool(pool)
 
-        val dispatcher = (executorService?.let { Dispatcher(it) } ?: Dispatcher()).apply {
+        val dispatcher = Dispatcher().apply {
             maxRequests = config.maxConcurrency.toInt()
             maxRequestsPerHost = config.maxConcurrencyPerHost.toInt()
         }

runtime/protocol/http-client-engines/http-client-engine-okhttp/jvm/src/aws/smithy/kotlin/runtime/http/engine/okhttp/OkHttpEngineConfig.kt

@@ -10,8 +10,6 @@ import aws.smithy.kotlin.runtime.http.engine.HttpClientEngineConfigImpl
 import aws.smithy.kotlin.runtime.telemetry.Global
 import aws.smithy.kotlin.runtime.telemetry.TelemetryProvider
 import okhttp3.CertificatePinner
-import okhttp3.Dispatcher
-import java.util.concurrent.ExecutorService
 import javax.net.ssl.HostnameVerifier
 import javax.net.ssl.KeyManager
 import javax.net.ssl.X509TrustManager
@@ -89,13 +87,6 @@ public class OkHttpEngineConfig private constructor(builder: Builder) : HttpClie
      */
     public val hostnameVerifier: HostnameVerifier? = builder.hostnameVerifier
 
-    /**
-     * Which [ExecutorService] to use for the engine's [Dispatcher].
-     * Use this to customize the engine's concurrency behavior, such as enabling use of virtual threads.
-     * If you supply your own executor, it must be able to run [maxConcurrency] calls in parallel.
-     */
-    public val executorService: ExecutorService? = builder.executorService
-
     override fun toBuilderApplicator(): HttpClientEngineConfig.Builder.() -> Unit = {
         super.toBuilderApplicator()()
 
@@ -168,13 +159,6 @@ public class OkHttpEngineConfig private constructor(builder: Builder) : HttpClie
          */
         public var hostnameVerifier: HostnameVerifier? = null
 
-        /**
-         * Which [ExecutorService] to use for the engine's [Dispatcher].
-         * Use this to customize the engine's concurrency behavior, such as enabling use of virtual threads.
-         * If you supply your own executor, it must be able to run [maxConcurrency] calls in parallel.
-         */
-        public var executorService: ExecutorService? = null
-
         override var telemetryProvider: TelemetryProvider = TelemetryProvider.Global
     }
 }