[polymer] import all elements

pkg/polymer/lib/elements/web-animations-js/test/testcases/auto-test-seq-speed-checks.js

Index: pkg/polymer/lib/elements/web-animations-js/test/testcases/auto-test-seq-speed-checks.js
diff --git a/pkg/polymer/lib/elements/web-animations-js/test/testcases/auto-test-seq-speed-checks.js b/pkg/polymer/lib/elements/web-animations-js/test/testcases/auto-test-seq-speed-checks.js
new file mode 100644
index 0000000000000000000000000000000000000000..0c376719ad94ce9656e3768643af5bf44fb84a43
--- /dev/null
+++ b/pkg/polymer/lib/elements/web-animations-js/test/testcases/auto-test-seq-speed-checks.js
@@ -0,0 +1,69 @@
+timing_test(function() {
+  at(0, function() {
+    assert_styles(
+      '.anim',
+      [{'left':'100px'},
+       {'left':'100px'},
+       {'left':'0px'},
+       {'left':'0px'}]);
+  }, "Autogenerated");
+  at(0.5, function() {
+    assert_styles(
+      '.anim',
+      [{'left':'150px'},
+       {'left':'125px'},
+       {'left':'0px'},
+       {'left':'0px'}]);
+  }, "Autogenerated");
+  at(1.0, function() {
+    assert_styles(
+      '.anim',
+      [{'left':'200px'},
+       {'left':'150px'},
+       {'left':'0px'},
+       {'left':'0px'}]);
+  }, "Autogenerated");
+  at(1.5, function() {
+    assert_styles(
+      '.anim',
+      [{'left':'200px'},
+       {'left':'175px'},
+       {'left':'0px'},
+       {'left':'0px'}]);
+  }, "Autogenerated");
+  at(2.0, function() {
+    assert_styles(
+      '.anim',
+      [{'left':'200px'},
+       {'left':'200px'},
+       {'left':'100px'},
+       {'left':'100px'}]);
+  }, "Autogenerated");
+  at(2.5, function() {
+    assert_styles(
+      '.anim',
+      [{'left':'200px'},
+       {'left':'200px'},
+       {'left':'150px'},
+       {'left':'125px'}]);
+  }, "Autogenerated");
+  at(3.0, function() {
+    assert_styles(
+      '.anim',
+      [{'left':'200px'},
+       {'left':'200px'},
+       {'left':'200px'},
+       {'left':'150px'}]);
+  }, "Autogenerated");
+  at(3.5, function() {
+    assert_styles(
+      '.anim',
+      [{'left':'200px'},
+       {'left':'200px'},
+       {'left':'200px'},
+       {'left':'175px'}]);
+  }, "Autogenerated");
+  at(4.0, function() {
+    assert_styles('.anim', {'left':'200px'});
+  }, "Autogenerated");
+}, "Autogenerated checks.");