Revert "[RSDK-8344] Expose machine internet connectivity (viamrobotics#474)"

This reverts commit 3911cad.

Author: cheukt

rpc/dialer.go

@@ -23,7 +23,6 @@ import (
 	"golang.org/x/net/proxy"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/connectivity"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/keepalive"
@@ -62,9 +61,6 @@ type Dialer interface {
 	Close() error
 }
 
-// Unknown indicates an unknown connectivity state.
-const Unknown connectivity.State = 5
-
 // A ClientConn is a wrapper around the gRPC client connection interface but ensures
 // there is a way to close the connection.
 type ClientConn interface {
@@ -74,8 +70,6 @@ type ClientConn interface {
 	// a PeerConnection.
 	PeerConn() *webrtc.PeerConnection
 	Close() error
-
-	GetState() connectivity.State
 }
 
 // A ClientConnAuthenticator supports instructing a connection to authenticate now.

rpc/wrtc_client_channel.go

@@ -10,7 +10,6 @@ import (
 	grpc_logging "github.com/grpc-ecosystem/go-grpc-middleware/logging"
 	"github.com/viamrobotics/webrtc/v3"
 	"google.golang.org/grpc"
-	"google.golang.org/grpc/connectivity"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/types/known/durationpb"
@@ -334,11 +333,6 @@ func (ch *webrtcClientChannel) writeReset(stream *webrtcpb.Stream) error {
 	})
 }
 
-// GetState returns the current connectivity state of the channel.
-func (ch *webrtcClientChannel) GetState() connectivity.State {
-	return Unknown
-}
-
 func newClientLoggerFields(fullMethodString string) []any {
 	service := path.Dir(fullMethodString)[1:]
 	method := path.Base(fullMethodString)