Add a Mojo EDK for Chrome that uses one OS pipe per message pipe.

components/resource_provider/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("//mojo/public/mojo_application.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 
@@ skipping 96 matching lines @@
     "file_utils_unittest.cc",
   ]
 
   deps = [
     ":lib",
     "//base",
     "//base/test:test_config",
     "//components/resource_provider/public/interfaces",
     "//mojo/environment:chromium",
     "//testing/gtest",
-    "//third_party/mojo/src/mojo/edk/test:run_all_unittests",
     "//url",
   ]
+
+  if (use_chrome_edk) {
+    deps += [ "//mojo/edk/test:run_all_unittests" ]
+  } else {
+    deps += [ "//third_party/mojo/src/mojo/edk/test:run_all_unittests" ]
+  }
 }
 
 mojo_native_application("apptests") {
   output_name = "resource_provider_apptests"
   testonly = true
 
   sources = [
     "resource_provider_apptest.cc",
   ]
 
   resources = [
     "//components/test/data/resource_provider/sample",
     "//components/test/data/resource_provider/dir",
   ]
 
   deps = [
     "//base",
     "//base/test:test_config",
     "//components/resource_provider/public/cpp",
     "//components/resource_provider/public/interfaces",
     "//mojo/application/public/cpp:test_support",
     "//mojo/platform_handle",
   ]
 
   data_deps = [ ":resource_provider" ]
 }