Add support for Flash Player Component updates on Linux

chrome/common/chrome_paths.h

 // 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.
 
 #ifndef CHROME_COMMON_CHROME_PATHS_H__
 #define CHROME_COMMON_CHROME_PATHS_H__
 
 #include "build/build_config.h"
 
 namespace base {
@@ skipping 115 matching lines @@
 #endif
 #if defined(OS_ANDROID)
   DIR_OFFLINE_PAGE_METADATA,    // Directory where offline page metadata is
                                 // stored.
 #endif
 
   // Valid only in development environment; TODO(darin): move these
   DIR_GEN_TEST_DATA,            // Directory where generated test data resides.
   DIR_TEST_DATA,                // Directory where unit test data resides.
   DIR_TEST_TOOLS,               // Directory where unit test tools reside.
+#if defined(OS_LINUX)
+  FILE_COMPONENT_FLASH_HINT,    // A file in a known location that points to
+                                // the component updated flash plugin.
+#endif // defined(OS_LINUX)
 
   PATH_END
 };
 
 // Call once to register the provider for the path keys defined above.
 void RegisterPathProvider();
 
 // Get or set the invalid user data dir that was originally specified.
 void SetInvalidSpecifiedUserDataDir(const base::FilePath& user_data_dir);
 const base::FilePath& GetInvalidSpecifiedUserDataDir();
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_CHROME_PATHS_H__