Pyscss is obsolete with Dart CSS complier; remove all pyscss code.

third_party/pyscss/scss/tests/test_variables.py

-import unittest
-
-from scss.parser import Stylesheet
-
-
-class TestSCSS( unittest.TestCase ):
-
-    def setUp(self):
-        self.parser = Stylesheet(options=dict(compress=True))
-
-    def test_variables(self):
-        src = """
-            @vars {
-                $blue: #ffdd00 !default;
-                $test: rgb(120, 35, 64);
-                $test2: rgba(120, 35, 64, .4);
-                $property: float;
-                $value: left;
-                $len: 0px or 5px;
-            }
-            $margin: 16px;
-            $side: top;
-            $image: 'test.png';
-
-            .content-navigation {
-                #{$property}: #{$value};
-                border-color: $blue;
-                background-color: $test + 5%;
-
-
-                background-image: url('/test/' + $image);
-                display: -moz-inline-box;
-                color: $blue - 9%;
-                margin: $len (-$margin * 2 ) -12px;
-            }
-
-            .border {
-                padding-#{$side}: $margin / 2;
-                margin: $margin / 2;
-                padding-left: -$margin + 2px;
-                border-#{$side}: {
-                    color:  $blue;
-                }
-                color: $test2;
-                font: -1.5em + 50px;
-            }
-            """
-        test = ".content-navigation{float:left;display:-moz-inline-box;margin:5px -32px -12px;border-color:#fd0;background-color:#7b1f3e;background-image:url(/test/test.png);color:#f3d40b}.border{margin:8px;padding-top:8px;padding-left:-14px;border-top-color:#fd0;color:rgba(120,35,64,0.40);font:30.5px}"
-        out = self.parser.loads(src)
-        self.assertEqual(test, out)