Cleanups in remoting gn files.

remoting/test/BUILD.gn

Index: remoting/test/BUILD.gn
diff --git a/remoting/test/BUILD.gn b/remoting/test/BUILD.gn
index f6525c94f44d5ccee12799830340249eb44b4f51..6f56cc3e12f15cf6ca631d2b5a8e3c0391248d6f 100644
--- a/remoting/test/BUILD.gn
+++ b/remoting/test/BUILD.gn
@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import("//remoting/remoting_enable.gni")
+import("//remoting/remoting_options.gni")
 
 static_library("test_support") {
   testonly = true
@@ -73,7 +73,8 @@ static_library("test_support") {
     "//net",
     "//remoting/base",
     "//remoting/client",
-    "//remoting/codec",
+    "//remoting/codec:decoder",
+    "//remoting/codec:encoder",
     "//remoting/protocol",
     "//remoting/signaling",
     "//third_party/webrtc/modules/desktop_capture",