base: Move the rest of JSONValueSerializer unit tests from c/common to base/json.

base/base_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 BASE_BASE_PATHS_H_
 #define BASE_BASE_PATHS_H_
 
 // This file declares path keys for the base module.  These can be used with
 // the PathService to access various special directories and files.
 
@@ skipping 22 matching lines @@
   DIR_TEMP,     // temporary directory
   FILE_EXE,     // Path and filename of the current executable.
   FILE_MODULE,  // Path and filename of the module containing the code for the
                 // PathService (which could differ from FILE_EXE if the
                 // PathService were compiled into a shared object, for example).
   DIR_SOURCE_ROOT,  // Returns the root of the source tree.  This key is useful
                     // for tests that need to locate various resources.  It
                     // should not be used outside of test code.
   DIR_USER_DESKTOP,  // The current user's Desktop.
 
+  DIR_TEST_DATA,  // Used only for testing.
+
   PATH_END
 };
 
 }  // namespace base
 
 #endif  // BASE_BASE_PATHS_H_