More work to integrate skimage with rebaseline tools.

tools/rebaseline.py

Index: tools/rebaseline.py
diff --git a/tools/rebaseline.py b/tools/rebaseline.py
index 76bbfe828ee6947310e5d2d511432212d536a139..f42c70d10fa163f0c5418383d74a8765cc41b9fd 100755
--- a/tools/rebaseline.py
+++ b/tools/rebaseline.py
@@ -378,8 +378,7 @@ parser.add_argument('--configs', metavar='CONFIG', nargs='+',
                     help=('which configurations to rebaseline, e.g. '
                           '"--configs 565 8888", as a filter over the full set '
                           'of results in ACTUALS_FILENAME; if unspecified, '
-                          'rebaseline *all* configs that are available. '
-                          'Ignored if SKIMAGE is True.'))
+                          'rebaseline *all* configs that are available.'))
 parser.add_argument('--expectations-filename',
                     help=('filename (under EXPECTATIONS_ROOT) to read '
                           'current expectations from, and to write new '
@@ -412,7 +411,7 @@ parser.add_argument('--tests', metavar='TEST', nargs='+',
                           '"--tests aaclip bigmatrix", as a filter over the '
                           'full set of results in ACTUALS_FILENAME; if '
                           'unspecified, rebaseline *all* tests that are '
-                          'available. Ignored if SKIMAGE is True.'))
+                          'available.'))
 parser.add_argument('--unreviewed', action='store_true',
                     help=('mark all expectations modified by this run as '
                           '"%s": False' %
@@ -444,9 +443,6 @@ if args.skimage:
     args.actuals_base_url = gm_json.SKIMAGE_ACTUALS_BASE_URL
   if args.expectations_root == parser.get_default('expectations_root'):
     args.expectations_root = gm_json.SKIMAGE_EXPECTATIONS_ROOT
-  # Also ignore TESTS and CONFIGS
-  args.tests = None
-  args.configs = None
 for builder in builders:
   if not builder in TEST_BUILDERS:
     raise Exception(('unrecognized builder "%s"; ' +