Allow layout tests to be located both in src/webkit/data/layout_tests and thi...

webkit/tools/layout_tests/run_webkit_tests.py

Index: webkit/tools/layout_tests/run_webkit_tests.py
===================================================================
--- webkit/tools/layout_tests/run_webkit_tests.py	(revision 15966)
+++ webkit/tools/layout_tests/run_webkit_tests.py	(working copy)
@@ -146,9 +146,12 @@
              directory.  glob patterns are ok.
     """
     paths_to_walk = set()
+    # if paths is empty, provide a pre-defined list.
+    if not paths:
+        paths = _shardable_directories
     for path in paths:
       # If there's an * in the name, assume it's a glob pattern.
-      path = os.path.join(path_utils.LayoutDataDir(), path)
+      path = os.path.join(path_utils.LayoutTestsDir(path), path)
       if path.find('*') > -1:
         filenames = glob.glob(path)
         paths_to_walk.update(filenames)
@@ -976,8 +979,6 @@
     paths = []
   if options.test_list:
     paths += ReadTestFiles(options.test_list)
-  if not paths:
-    paths = ['.']
 
   test_runner = TestRunner(options, paths, platform_new_results_dir)