message: Remove unused code in `ProtocolGenerator.kt`
diff: @@ -8,9 +8,7 @@ package software.amazon.smithy.rust.codegen.smithy.generators.protocol
  import software.amazon.smithy.model.shapes.OperationShape
  import software.amazon.smithy.model.shapes.StructureShape
  import software.amazon.smithy.rust.codegen.rustlang.Attribute
  -import software.amazon.smithy.rust.codegen.rustlang.CargoDependency
  import software.amazon.smithy.rust.codegen.rustlang.RustWriter
  -import software.amazon.smithy.rust.codegen.rustlang.asType
  import software.amazon.smithy.rust.codegen.rustlang.docLink
  import software.amazon.smithy.rust.codegen.rustlang.rust
  import software.amazon.smithy.rust.codegen.rustlang.rustBlock
  @@ -22,7 +20,6 @@ import software.amazon.smithy.rust.codegen.smithy.customize.writeCustomizations
  import software.amazon.smithy.rust.codegen.smithy.generators.BuilderGenerator
  import software.amazon.smithy.rust.codegen.smithy.generators.client.FluentClientGenerator
  import software.amazon.smithy.rust.codegen.smithy.generators.implBlock
  -import software.amazon.smithy.rust.codegen.smithy.generators.operationBuildError
  import software.amazon.smithy.rust.codegen.smithy.protocols.Protocol
  import software.amazon.smithy.rust.codegen.util.inputShape
  @@ -98,22 +95,9 @@ open class ProtocolGenerator(
  */
  private val traitGenerator: ProtocolTraitImplGenerator,
  ) {
  - private val runtimeConfig = codegenContext.runtimeConfig
  private val symbolProvider = codegenContext.symbolProvider
  private val model = codegenContext.model
  - private val codegenScope = arrayOf(
  - "HttpRequestBuilder" to RuntimeType.HttpRequestBuilder,
  - "OpBuildError" to codegenContext.runtimeConfig.operationBuildError(),
  - "Request" to RuntimeType.Http("request::Request"),
  - "RequestBuilder" to RuntimeType.HttpRequestBuilder,
  - "SdkBody" to RuntimeType.sdkBody(codegenContext.runtimeConfig),
  - "config" to RuntimeType.Config,
  - "header_util" to CargoDependency.SmithyHttp(codegenContext.runtimeConfig).asType().member("header"),
  - "http" to RuntimeType.http,
  - "operation" to RuntimeType.operationModule(runtimeConfig),
  - )
  -
  /**
  * Render all code required for serializing requests and deserializing responses for the operation
  *
  