Add remoting and PPAPI tests to GN build

remoting/host/setup/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.
+
+source_set("setup") {

[kelvinp, 2015/02/27 21:00:57]

Can we define the source files in a gypi file like the other places to avoid
duplicating the set of files?

+  sources = [
+    "daemon_controller.cc",
+    "daemon_controller.h",
+    "daemon_controller_delegate_linux.cc",
+    "daemon_controller_delegate_linux.h",
+    "daemon_controller_delegate_mac.h",
+    "daemon_controller_delegate_mac.mm",
+    "daemon_controller_delegate_win.cc",
+    "daemon_controller_delegate_win.h",
+    "me2me_native_messaging_host.cc",
+    "me2me_native_messaging_host.h",
+    "oauth_client.cc",
+    "oauth_client.h",
+    "oauth_helper.cc",
+    "oauth_helper.h",
+    "pin_validator.cc",
+    "pin_validator.h",
+    "service_client.cc",
+    "service_client.h",
+    "test_util.cc",
+    "test_util.h",
+    "win/auth_code_getter.cc",
+    "win/auth_code_getter.h",
+  ]
+
+  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",
+    ]
+  }
+}