Update paper-toggle-button to 0.5.4

third_party/polymer/components/paper-toggle-button/.bower.json

Index: third_party/polymer/components/paper-toggle-button/.bower.json
diff --git a/third_party/polymer/components/paper-toggle-button/.bower.json b/third_party/polymer/components/paper-toggle-button/.bower.json
index d56df558445fab89d84474b07a5349b92a88f842..5561f5e0a3d5256bd2185592cbaba685f508e40f 100644
--- a/third_party/polymer/components/paper-toggle-button/.bower.json
+++ b/third_party/polymer/components/paper-toggle-button/.bower.json
@@ -2,18 +2,18 @@
   "name": "paper-toggle-button",
   "private": true,
   "dependencies": {
-    "font-roboto": "Polymer/font-roboto#^0.5.0",
-    "paper-radio-button": "Polymer/paper-radio-button#^0.5.0"
+    "font-roboto": "Polymer/font-roboto#^0.5",
+    "paper-radio-button": "Polymer/paper-radio-button#^0.5"
   },
-  "version": "0.5.2",
+  "version": "0.5.4",
   "homepage": "https://github.com/Polymer/paper-toggle-button",
-  "_release": "0.5.2",
+  "_release": "0.5.4",
   "_resolution": {
     "type": "version",
-    "tag": "0.5.2",
-    "commit": "3fd4732c10180252a54d0199a4c15fafd220523a"
+    "tag": "0.5.4",
+    "commit": "b4cc158803ac87b1571f8c07c0d862ec89b10786"
   },
   "_source": "git://github.com/Polymer/paper-toggle-button.git",
-  "_target": "0.5.2",
+  "_target": "0.5.4",
   "_originalSource": "Polymer/paper-toggle-button"
 }