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third_party/polymer/components/neon-animation/neon-shared-element-animation-behavior.html

Index: third_party/polymer/components/neon-animation/neon-shared-element-animation-behavior.html
diff --git a/third_party/polymer/components/neon-animation/neon-shared-element-animation-behavior.html b/third_party/polymer/components/neon-animation/neon-shared-element-animation-behavior.html
index 65ca1bdca28cbadbddb286465049432165e3d794..7787615b039335c8f3a985bd6fe9dc3c6e5332b7 100644
--- a/third_party/polymer/components/neon-animation/neon-shared-element-animation-behavior.html
+++ b/third_party/polymer/components/neon-animation/neon-shared-element-animation-behavior.html
@@ -37,12 +37,12 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
       var fromPage = config.fromPage;
       var toPage = config.toPage;
       if (!fromPage || !toPage) {
-        Polymer.Base._warn(this.is + ':', !fromPage ? 'fromPage' : 'toPage', 'is undefined!');
+        console.warn(this.is + ':', !fromPage ? 'fromPage' : 'toPage', 'is undefined!');
         return null;
       };
 
       if (!fromPage.sharedElements || !toPage.sharedElements) {
-        Polymer.Base._warn(this.is + ':', 'sharedElements are undefined for', !fromPage.sharedElements ? fromPage : toPage);
+        console.warn(this.is + ':', 'sharedElements are undefined for', !fromPage.sharedElements ? fromPage : toPage);
         return null;
       };
 
@@ -50,7 +50,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
       var to = toPage.sharedElements[config.id];
 
       if (!from || !to) {
-        Polymer.Base._warn(this.is + ':', 'sharedElement with id', config.id, 'not found in', !from ? fromPage : toPage);
+        console.warn(this.is + ':', 'sharedElement with id', config.id, 'not found in', !from ? fromPage : toPage);
         return null;
       }