x/ref: make use of ctx arg to Lookup.

Change-Id: Ia6649ef0d5469a22843728fc5e350e8c891f2e72
diff --git a/runtime/factories/roaming/roaming.go b/runtime/factories/roaming/roaming.go
index 9dd781e..f42d786 100644
--- a/runtime/factories/roaming/roaming.go
+++ b/runtime/factories/roaming/roaming.go
@@ -62,7 +62,7 @@
 		Addrs: rpc.ListenAddrs(lf.Addrs),
 		Proxy: lf.ListenProxy,
 	}
-	reservedDispatcher := debuglib.NewDispatcher(logger.Manager(logger.Global()).LogDir, securityflag.NewAuthorizerOrDie())
+	reservedDispatcher := debuglib.NewDispatcher(securityflag.NewAuthorizerOrDie())
 
 	ac := appcycle.New()
 
diff --git a/runtime/factories/static/static.go b/runtime/factories/static/static.go
index c92732b..76ab113 100644
--- a/runtime/factories/static/static.go
+++ b/runtime/factories/static/static.go
@@ -44,7 +44,7 @@
 		Addrs: rpc.ListenAddrs(lf.Addrs),
 		Proxy: lf.ListenProxy,
 	}
-	reservedDispatcher := debuglib.NewDispatcher(logger.Manager(logger.Global()).LogDir, securityflag.NewAuthorizerOrDie())
+	reservedDispatcher := debuglib.NewDispatcher(securityflag.NewAuthorizerOrDie())
 
 	ac := appcycle.New()
 
diff --git a/runtime/internal/rpc/debug_test.go b/runtime/internal/rpc/debug_test.go
index 98dac91..26aabf6 100644
--- a/runtime/internal/rpc/debug_test.go
+++ b/runtime/internal/rpc/debug_test.go
@@ -16,7 +16,6 @@
 	"v.io/v23/options"
 	"v.io/v23/rpc"
 
-	"v.io/x/ref/internal/logger"
 	"v.io/x/ref/lib/stats"
 	"v.io/x/ref/runtime/internal/rpc/stream/manager"
 	tnaming "v.io/x/ref/runtime/internal/testing/mocks/naming"
@@ -39,7 +38,7 @@
 	pclient.AddToRoots(bclient)                    // Client recognizes "server" as a root of blessings.
 	pclient.BlessingStore().Set(bclient, "server") // Client presents bclient to server
 
-	debugDisp := debuglib.NewDispatcher(logger.Manager(ctx).LogDir, nil)
+	debugDisp := debuglib.NewDispatcher(nil)
 
 	sm := manager.InternalNew(ctx, naming.FixedRoutingID(0x555555555))
 	defer sm.Shutdown()
diff --git a/runtime/internal/rt/runtime_test.go b/runtime/internal/rt/runtime_test.go
index 27ae0d9..44cb603 100644
--- a/runtime/internal/rt/runtime_test.go
+++ b/runtime/internal/rt/runtime_test.go
@@ -12,7 +12,6 @@
 	"v.io/v23/naming"
 	"v.io/v23/options"
 
-	"v.io/x/ref/internal/logger"
 	"v.io/x/ref/lib/flags"
 	"v.io/x/ref/runtime/internal/rt"
 	"v.io/x/ref/services/debug/debuglib"
@@ -143,7 +142,7 @@
 	defer shutdown()
 
 	oldDebugDisp := r.GetReservedNameDispatcher(ctx)
-	newDebugDisp := debuglib.NewDispatcher(logger.Manager(ctx).LogDir, nil)
+	newDebugDisp := debuglib.NewDispatcher(nil)
 
 	nctx := r.WithReservedNameDispatcher(ctx, newDebugDisp)
 	debugDisp := r.GetReservedNameDispatcher(nctx)