fix formatting

Author: cindy-peng

google-cloud-datastore/src/main/java/com/google/cloud/datastore/DatastoreOptions.java

@@ -223,9 +223,13 @@ private DatastoreOptions(Builder builder) {
           builder.channelProvider != null
               ? builder.channelProvider
               : GrpcTransportOptions.setUpChannelProvider(
-                  DatastoreSettings.defaultGrpcTransportProviderBuilder().setChannelPoolSettings(
-                      ChannelPoolSettings.builder().setMinChannelCount(1).setInitialChannelCount(4)
-                          .build()), this);
+                  DatastoreSettings.defaultGrpcTransportProviderBuilder()
+                      .setChannelPoolSettings(
+                          ChannelPoolSettings.builder()
+                              .setMinChannelCount(1)
+                              .setInitialChannelCount(4)
+                              .build()),
+                  this);
     }
   }
 

google-cloud-datastore/src/main/java/com/google/cloud/datastore/spi/v1/GrpcDatastoreRpc.java

@@ -78,12 +78,14 @@ public GrpcDatastoreRpc(DatastoreOptions datastoreOptions) throws IOException {
       DatastoreStubSettings datastoreStubSettings =
           DatastoreStubSettings.newBuilder(clientContext)
               .applyToAllUnaryMethods(retrySettingSetter(datastoreOptions))
-              .setTransportChannelProvider(DatastoreSettings.defaultGrpcTransportProviderBuilder()
-                  .setChannelPoolSettings(ChannelPoolSettings.builder()
-                      .setMinChannelCount(1)
-                      .setMaxChannelCount(4)
+              .setTransportChannelProvider(
+                  DatastoreSettings.defaultGrpcTransportProviderBuilder()
+                      .setChannelPoolSettings(
+                          ChannelPoolSettings.builder()
+                              .setMinChannelCount(1)
+                              .setMaxChannelCount(4)
+                              .build())
                       .build())
-                  .build())
               .build();
       datastoreStub = GrpcDatastoreStub.create(datastoreStubSettings);
     } catch (IOException e) {