fix tests

Author: rockspore

gax-java/gax-grpc/src/test/java/com/google/api/gax/grpc/GrpcCallContextTest.java

@@ -97,7 +97,7 @@ void testIgnoringCallCredentials() {
             .withTransportChannel(
                 GrpcTransportChannel.newBuilder()
                     .setManagedChannel(channel)
-                    .setNeedsCallCredentials(false)
+                    .setCallCredentialsAllowed(false)
                     .build());
     Credentials credentials = Mockito.mock(Credentials.class);
     context = context.withCredentials(credentials);

gax-java/gax-grpc/src/test/java/com/google/api/gax/grpc/InstantiatingGrpcChannelProviderTest.java

@@ -744,7 +744,8 @@ public void canUseDirectPath_happyPath() throws IOException {
     // verify this info is passed correctly to transport channel
     TransportChannel transportChannel = provider.getTransportChannel();
     Truth.assertThat(((GrpcTransportChannel) transportChannel).isDirectPath()).isTrue();
-    Truth.assertThat(((GrpcTransportChannel) transportChannel).getNeedsCallCredentials()).isFalse();
+    Truth.assertThat(((GrpcTransportChannel) transportChannel).isCallCredentialsAllowed())
+        .isFalse();
     transportChannel.shutdownNow();
   }
 
@@ -797,7 +798,8 @@ public void canUseDirectPath_happyPathWithBoundToken() throws IOException {
     // verify this info is passed correctly to transport channel
     TransportChannel transportChannel = provider.getTransportChannel();
     Truth.assertThat(((GrpcTransportChannel) transportChannel).isDirectPath()).isTrue();
-    Truth.assertThat(((GrpcTransportChannel) transportChannel).getNeedsCallCredentials()).isFalse();
+    Truth.assertThat(((GrpcTransportChannel) transportChannel).isCallCredentialsAllowed())
+        .isFalse();
     transportChannel.shutdownNow();
   }
 
@@ -823,7 +825,7 @@ public void canUseDirectPath_directPathEnvVarDisabled() throws IOException {
     // verify this info is passed correctly to transport channel
     TransportChannel transportChannel = provider.getTransportChannel();
     Truth.assertThat(((GrpcTransportChannel) transportChannel).isDirectPath()).isFalse();
-    Truth.assertThat(((GrpcTransportChannel) transportChannel).getNeedsCallCredentials()).isTrue();
+    Truth.assertThat(((GrpcTransportChannel) transportChannel).isCallCredentialsAllowed()).isTrue();
     transportChannel.shutdownNow();
   }