Polish "Expose Stackdriver's useSemanticMetricTypes property"

See gh-28403

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/stackdriver/StackdriverProperties.java

@@ -48,10 +48,9 @@ public class StackdriverProperties extends StepRegistryProperties {
 	private Map<String, String> resourceLabels;
 
 	/**
-	 * Whether to use semantically correct metric types. When this is false, counter
+	 * Whether to use semantically correct metric types. When false, counter metrics are
-	 * metrics are published as the GAUGE MetricKind. When this is true, counter metrics
+	 * published as the GAUGE MetricKind. When true, counter metrics are published as the
-	 * are published as the CUMULATIVE MetricKind. This is false by default for the sake
+	 * CUMULATIVE MetricKind.
-	 * of backwards compatibility.
 	 */
 	private boolean useSemanticMetricTypes = false;
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/stackdriver/StackdriverPropertiesConfigAdapterTests.java

@@ -60,8 +60,6 @@ class StackdriverPropertiesConfigAdapterTests {
 		StackdriverProperties properties = new StackdriverProperties();
 		properties.setUseSemanticMetricTypes(true);
 		assertThat(new StackdriverPropertiesConfigAdapter(properties).useSemanticMetricTypes()).isTrue();
-		properties.setUseSemanticMetricTypes(false);
-		assertThat(new StackdriverPropertiesConfigAdapter(properties).useSemanticMetricTypes()).isFalse();
 	}
 
 }