[ggj][engx] fix: remove one-use wrapper in SettingsSampleCodeComposer (…

…#604)

* fix: fix dep ordering in Bazel dedupe rules

* chore:  centralize all Gapic class name getters

* fix: use gapic-remapped names in package-info.java

* fix: revert unrelated changes

* fix: handle back-compat casing for IAMCredentials API

* fix: remove unused package option from integration test rules

* fix: rename StubCommentComposer file to match class name

* fix: refactor SettingsSampleCodeComposer to be more modular

* fix: remove one-use wrapper in SettingsSampleCodeComposer

src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposer.java

@@ -126,7 +126,7 @@ public static Optional<String> composeSampleCode(Optional<Method> methodOpt, Typ
         VariableExpr.withVariable(
             Variable.builder()
                 .setType(classType)
-                .setName(getServiceSettingsName(className))
+                .setName(JavaStyle.toLowerCamelCase(className).replace("Stub", ""))
                 .build());
     AssignmentExpr settingBuildAssignmentExpr =
         AssignmentExpr.builder()
@@ -147,10 +147,6 @@ public static Optional<String> composeSampleCode(Optional<Method> methodOpt, Typ
     return Optional.of(SampleCodeJavaFormatter.format(writeStatements(statements)));
   }
 
-  private static String getServiceSettingsName(String className) {
-    return JavaStyle.toLowerCamelCase(className).replace(STUB, EMPTY_STRING);
-  }
-
   private static String getClassSettingsBuilderName(String className) {
     return JavaStyle.toLowerCamelCase(
             String.format(BUILDER_NAME_PATTERN, JavaStyle.toLowerCamelCase(className)))