Componentize component_updater: Use Configurator to build query parameters.

components/component_updater/component_updater_constants.h

Index: components/component_updater/component_updater_constants.h
diff --git a/components/component_updater/component_updater_constants.h b/components/component_updater/component_updater_constants.h
new file mode 100644
index 0000000000000000000000000000000000000000..ee073caf206ed64dbcbeda259d69970aa5b84ddb
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+++ b/components/component_updater/component_updater_constants.h
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+// Copyright 2014 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.
+
+#ifndef COMPONENTS_COMPONENT_UPDATER_COMPONENT_UPDATER_CONSTANTS_H_
+#define COMPONENTS_COMPONENT_UPDATER_COMPONENT_UPDATER_CONSTANTS_H_
+
+#include "base/files/file_path.h"
+
+namespace component_updater {
+
+// File name of the Pepper Flash plugin on different platforms.
+extern const base::FilePath::CharType kPepperFlashPluginFilename[];
+
+}  // namespace component_updater
+
+#endif  // COMPONENTS_COMPONENT_UPDATER_COMPONENT_UPDATER_CONSTANTS_H_