Upgrade vulcanize to 0.7.6.

node_modules/vulcanize/test/test.js

 /**
  * @license
  * Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
  * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
  * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
  * Code distributed by Google as part of the polymer project is also
  * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
  */
 // jshint node: true
@@ skipping 11 matching lines @@
       var abs = constants.ABS_URL;
 
       assert(abs.test('data:charset=utf8,'), 'data urls');
       assert(abs.test('http://foo.com'), 'http');
       assert(abs.test('https://foo.com'), 'https');
       assert(abs.test('mailto:foo@bar.com'), 'mailto');
       assert(abs.test('tel:+49123123456'), 'phonecall');
       assert(abs.test('sms:1-123-123456'), 'sms');
       assert(abs.test('//foo.com'), 'protocol-free');
       assert(abs.test('/components/'), '/');
+      assert(abs.test('#foo'), 'hash url');
       assert(!abs.test('../foo/bar.html'), '../');
       assert(!abs.test('bar.html'), 'sibling dependency');
     });
 
     test('remote absolute urls', function() {
       var rabs = constants.REMOTE_ABS_URL;
 
       assert(rabs.test('http://foo.com'), 'http');
       assert(rabs.test('https://foo.com'), 'https');
       assert(rabs.test('//foo.com'), 'protocol-free');
@@ skipping 64 matching lines @@
   });
 
   test('Rewrite Paths', function() {
     function testPath(val, expected, abs, msg) {
       var actual = pathresolver.rewriteRelPath(inputPath, outputPath, val, abs);
       assert.equal(actual, expected, msg);
     }
 
     testPath('biz.jpg', 'my-element/biz.jpg', null, 'local');
     testPath('http://foo/biz.jpg', 'http://foo/biz.jpg', null, 'remote');
+    testPath('#foo', '#foo', null, 'hash');
     testPath('biz.jpg', 'bar/my-element/biz.jpg', '/foo/', 'build path');
   });
 
   test('Resolve Paths', function() {
     var html = [
       '<link rel="import" href="../polymer/polymer.html">',
       '<link rel="stylesheet" href="my-element.css">',
       '<polymer-element name="my-element">',
       '<template>',
       '<style>:host { background-image: url(background.svg); }</style>',
@@ skipping 367 matching lines @@
           assert(vulcanized.indexOf('<style>polyfill-next-selector') > -1, 'polfill-next-selector is kept');
           done();
         });
       });
 
       test('fallback on parse fail', function(done) {
         var input = '<style>div{\r\nwidth: {{ foo }};\n}\r\n</style>';
         process({inputSrc: input, output: outputPath, strip: true}, function(outputs) {
           var vulcanized = outputs[outputPath];
           assert(vulcanized);
+          assert(vulcanized.indexOf('{{ foo }}') > -1, 'braces kept');
           assert(vulcanized.indexOf(input.replace(/[\r\n]/g, '')) > -1, 'newlines removed at least');
           done();
         });
       });
     });
 
     test('comment removal', function(done) {
       var options = {input: 'test/html/comments.html', output: outputPath, strip: true};
       process(options, function(outputs) {
         var vulcanized = outputs[outputPath];
         assert(vulcanized);
         assert.equal(vulcanized.indexOf('@license'), -1, 'license comment at top removed');
         assert.equal(vulcanized.indexOf('comment 1'), -1, 'comment in body removed');
         assert.equal(vulcanized.indexOf('comment 2'), -1, 'comment in template removed');
         assert.equal(vulcanized.indexOf('comment 3'), -1, 'comment in style in template removed');
         assert.equal(vulcanized.indexOf('comment 4'), -1, 'comment in polymer-element removed');
         assert.equal(vulcanized.indexOf('comment 5'), -1, 'comment in script removed');
         done();
       });
     });
 
+    test('keep fallback declarations', function(done) {
+      var options = {inputSrc: '<style>div { display: flex; display: -webkit-flex; }</style>', output: outputPath, strip: true};
+      process(options, function(outputs) {
+        var vulcanized = outputs[outputPath];
+        assert(vulcanized);
+        assert(vulcanized.indexOf('display: flex') > -1, 'keep flex');
+        assert(vulcanized.indexOf('display: -webkit-flex') > -1, 'keep -webkit-flex');
+        done();
+      });
+    });
+
   });
 
   test('Multiple Polymer Invocations', function(done) {
     var options = {input: 'test/html/multiple.html', output: outputPath};
     process(options, function(outputs) {
       var vulcanized = outputs[outputPath];
       assert(vulcanized);
       var $ = require('whacko').load(vulcanized);
       var getText = require('../lib/utils.js').getTextContent;
       var xa = $('polymer-element[name="x-a"] > script');
       var xb = $('polymer-element[name="x-b"] > script');
       assert.equal(getText(xa), 'Polymer(\'x-a\',{})');
       assert.equal(getText(xb), 'Polymer(\'x-b\',{})');
       done();
     });
   });
 
 });