Update bower.json for Polymer elements and add PRESUBMIT.py

third_party/polymer/v1_0/components-chromium/neon-animation/animations/reverse-ripple-animation-extracted.js

Index: third_party/polymer/v1_0/components-chromium/neon-animation/animations/reverse-ripple-animation-extracted.js
diff --git a/third_party/polymer/v1_0/components-chromium/neon-animation/animations/reverse-ripple-animation-extracted.js b/third_party/polymer/v1_0/components-chromium/neon-animation/animations/reverse-ripple-animation-extracted.js
new file mode 100644
index 0000000000000000000000000000000000000000..7629865e1b980e318680d060661d05f48c50cfd4
--- /dev/null
+++ b/third_party/polymer/v1_0/components-chromium/neon-animation/animations/reverse-ripple-animation-extracted.js
@@ -0,0 +1,49 @@
+
+  Polymer({
+    is: 'reverse-ripple-animation',
+
+    behaviors: [
+      Polymer.NeonSharedElementAnimationBehavior
+    ],
+
+    configure: function(config) {
+      var shared = this.findSharedElements(config);
+      if (!shared) {
+        return null;
+      }
+
+      var translateX, translateY;
+      var fromRect = shared.from.getBoundingClientRect();
+      if (config.gesture) {
+        translateX = config.gesture.x - (fromRect.left + (fromRect.width / 2));
+        translateY = config.gesture.y - (fromRect.top + (fromRect.height / 2));
+      } else {
+        var toRect = shared.to.getBoundingClientRect();
+        translateX = (toRect.left + (toRect.width / 2)) - (fromRect.left + (fromRect.width / 2));
+        translateY = (toRect.top + (toRect.height / 2)) - (fromRect.top + (fromRect.height / 2));
+      }
+      var translate = 'translate(' + translateX + 'px,' + translateY + 'px)';
+
+      var size = Math.max(fromRect.width + Math.abs(translateX) * 2, fromRect.height + Math.abs(translateY) * 2);
+      var diameter = Math.sqrt(2 * size * size);
+      var scaleX = diameter / fromRect.width;
+      var scaleY = diameter / fromRect.height;
+      var scale = 'scale(' + scaleX + ',' + scaleY + ')';
+
+      this.setPrefixedProperty(shared.from, 'transformOrigin', '50% 50%');
+      shared.from.style.borderRadius = '50%';
+
+      this._effect = new KeyframeEffect(shared.from, [
+        {'transform': translate + ' ' + scale},
+        {'transform': translate + ' scale(0)'}
+      ], this.timingFromConfig(config));
+      return this._effect;
+    },
+
+    complete: function() {
+      if (this.sharedElements) {
+        this.setPrefixedProperty(this.sharedElements.from, 'transformOrigin', '');
+        this.sharedElements.from.style.borderRadius = '';
+      }
+    }
+  });