Formatting changes.

Author: kannanjgithub

xds/src/test/java/io/grpc/xds/internal/security/CommonTlsContextTestsUtil.java

@@ -229,6 +229,9 @@ private static CommonTlsContext.Builder addCertificateValidationContext(
       String rootInstanceName,
       String rootCertName,
       CertificateValidationContext staticCertValidationContext) {
+    if (staticCertValidationContext == null && rootInstanceName == null) {
+      return builder;
+    }
     CertificateValidationContext.Builder contextBuilder;
     if (staticCertValidationContext == null) {
       contextBuilder = CertificateValidationContext.newBuilder();

xds/src/test/java/io/grpc/xds/internal/security/SslContextProviderSupplierTest.java

@@ -54,11 +54,11 @@ public class SslContextProviderSupplierTest {
 
   private void prepareSupplier() {
     upstreamTlsContext =
-        CommonTlsContextTestsUtil.buildUpstreamTlsContext("google_cloud_private_spiffe", true);
+            CommonTlsContextTestsUtil.buildUpstreamTlsContext("google_cloud_private_spiffe", true);
     mockSslContextProvider = mock(SslContextProvider.class);
     doReturn(mockSslContextProvider)
-        .when(mockTlsContextManager)
-        .findOrCreateClientSslContextProvider(eq(upstreamTlsContext));
+            .when(mockTlsContextManager)
+            .findOrCreateClientSslContextProvider(eq(upstreamTlsContext));
     supplier = new SslContextProviderSupplier(upstreamTlsContext, mockTlsContextManager);
   }
 
@@ -135,4 +135,4 @@ public void testClose_nullSslContextProvider() {
     verify(mockTlsContextManager, times(1))
         .findOrCreateClientSslContextProvider(eq(upstreamTlsContext));
   }
-}
+}