Add remaining remoting targets for the GN build.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 8229104dbd12d5d84c978fb22ee591b8c829b69f..b2601e3c6e8014d1aa1094f4c8e1318627f5db73 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -10,6 +10,7 @@
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
+import("//remoting/remoting_host.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
@@ -108,8 +109,18 @@ group("gn_all") {
     deps += [ "//extensions/shell:app_shell_unittests" ]
   }
 
-  if (!is_android) {
-    deps += [ "//remoting:remoting_unittests" ]
+  if (enable_remoting_host) {
+    deps += [
+      "//remoting:remoting_unittests",
+      "//remoting:remoting_perftests",
+      "//remoting/host",
+      "//remoting/host:remoting_start_host",
+      "//remoting/host/it2me:remote_assistance_host",
+    ]
+  }
+
+  if (enable_me2me_host) {
+    deps += [ "//remoting/host:remoting_me2me_host" ]
   }
 
   if (!is_win) {
@@ -346,7 +357,10 @@ group("gn_all") {
     }
 
     if (enable_nacl) {
-      deps += [ "//components/nacl:nacl_loader_unittests" ]
+      deps += [
+        "//components/nacl:nacl_loader_unittests",
+        "//remoting:remoting_key_tester",
+      ]
     }
 
     if (!is_debug && !is_component_build) {