Add remoting and PPAPI tests to GN build

remoting/host/setup/BUILD.gn

Index: remoting/host/setup/BUILD.gn
diff --git a/remoting/host/setup/BUILD.gn b/remoting/host/setup/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..a08620e99b2e6148928040c588d1d01e7ba1927d
--- /dev/null
+++ b/remoting/host/setup/BUILD.gn
@@ -0,0 +1,32 @@
+# 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")
+
+source_set("setup") {
+  sources =
+      rebase_path(remoting_host_srcs_gypi_values.remoting_host_setup_sources,
+                  ".",
+                  "//remoting")
+
+  configs += [
+    # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
+    "//build/config/compiler:no_size_t_to_int_warning",
+    "//build/config/compiler:wexit_time_destructors",
+    "//remoting:version",
+  ]
+
+  deps = [
+    "//base",
+    "//google_apis",
+    "//remoting/host",
+  ]
+
+  if (is_win) {
+    deps += [
+      #remoting_lib_idl",  TODO(GYP) Windows target for remoting.
+      "//google_update",
+    ]
+  }
+}