[mojo] Ports EDK

components/test/run_all_unittests.cc

 // Copyright (c) 2012 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.
 
 #include "base/bind.h"
+#include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/path_service.h"
 #include "base/test/launcher/unit_test_launcher.h"
 #include "base/test/test_suite.h"
 #include "build/build_config.h"
 #include "components/content_settings/core/common/content_settings_pattern.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 114 matching lines @@
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ComponentsUnitTestEventListener);
 };
 
 }  // namespace
 
 int main(int argc, char** argv) {
   ComponentsTestSuite test_suite(argc, argv);
 
+  // TODO(use_chrome_edk): This flag will go away and be default behavior soon,
+  // but we explicitly add it here for test coverage.
+  base::CommandLine::ForCurrentProcess()->AppendSwitch("use-new-edk");
+
   // The listener will set up common test environment for all components unit
   // tests.
   testing::TestEventListeners& listeners =
       testing::UnitTest::GetInstance()->listeners();
   listeners.Append(new ComponentsUnitTestEventListener());
 
 #if defined(OS_CHROMEOS)
   mojo::embedder::Init();
 #endif
 
   return base::LaunchUnitTests(
       argc, argv, base::Bind(&base::TestSuite::Run,
                              base::Unretained(&test_suite)));
 }