Cleaning up remoting GN build files. Condense the sources.

remoting/signaling/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import("//remoting/remoting_srcs.gni")
-
 static_library("signaling") {
-  sources = rebase_path(remoting_srcs_gypi_values.remoting_signaling_sources,
-                        ".",
-                        "//remoting")
+  sources = [
+    "iq_sender.cc",
+    "iq_sender.h",
+    "jid_util.cc",
+    "jid_util.h",
+    "log_to_server.cc",
+    "log_to_server.h",
+    "push_notification_subscriber.cc",
+    "push_notification_subscriber.h",
+    "server_log_entry.cc",
+    "server_log_entry.h",
+    "signal_strategy.h",
+    "xmpp_login_handler.cc",
+    "xmpp_login_handler.h",
+    "xmpp_signal_strategy.cc",
+    "xmpp_signal_strategy.h",
+    "xmpp_stream_parser.cc",
+    "xmpp_stream_parser.h",
+  ]
 
   configs += [
     "//build/config/compiler:no_size_t_to_int_warning",
     "//build/config/compiler:wexit_time_destructors",
   ]
 
   public_deps = [
     "//remoting/proto",
     "//third_party/libjingle",
     "//third_party/webrtc/libjingle/xmllite",
@@ skipping 47 matching lines @@
     "xmpp_signal_strategy_unittest.cc",
     "xmpp_stream_parser_unittest.cc",
   ]
 
   deps = [
     ":test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }