all: move Channelz to io.grpc as InternalChannelz (#4797)

This is an API used to coordinate across packages and must live in
`io.grpc`.

Prepending `Internal` makes it easier to detect and hide this class
from public visibility when using certain build tools.

fixes #4796

1 files changed, 3 insertions, 3 deletions

diff --git a/testing/src/main/java/io/grpc/internal/testing/AbstractTransportTest.java b/testing/src/main/java/io/grpc/internal/testing/AbstractTransportTest.java
index 2bd2d4570..7c3de172f 100644
--- a/testing/src/main/java/io/grpc/internal/testing/AbstractTransportTest.java
+++ b/testing/src/main/java/io/grpc/internal/testing/AbstractTransportTest.java
@@ -48,17 +48,17 @@ import io.grpc.CallCredentials;
 import io.grpc.CallOptions;
 import io.grpc.ClientStreamTracer;
 import io.grpc.Grpc;
+import io.grpc.Instrumented;
+import io.grpc.InternalChannelz.SocketStats;
+import io.grpc.InternalChannelz.TransportStats;
 import io.grpc.Metadata;
 import io.grpc.MethodDescriptor;
 import io.grpc.ServerStreamTracer;
 import io.grpc.Status;
-import io.grpc.internal.Channelz.SocketStats;
-import io.grpc.internal.Channelz.TransportStats;
 import io.grpc.internal.ClientStream;
 import io.grpc.internal.ClientStreamListener;
 import io.grpc.internal.ClientTransport;
 import io.grpc.internal.ConnectionClientTransport;
-import io.grpc.internal.Instrumented;
 import io.grpc.internal.InternalServer;
 import io.grpc.internal.IoUtils;
 import io.grpc.internal.ManagedClientTransport;