Run bower update

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

Index: third_party/polymer/components/paper-icon-button/.bower.json
diff --git a/third_party/polymer/components/paper-icon-button/.bower.json b/third_party/polymer/components/paper-icon-button/.bower.json
index 5962b466989e1334afaa83e98b6b49d50f8d4832..abf5a6ac5ee379577e0d8a5a5f1a5f9d8c696b4a 100644
--- a/third_party/polymer/components/paper-icon-button/.bower.json
+++ b/third_party/polymer/components/paper-icon-button/.bower.json
@@ -1,10 +1,13 @@
 {
   "name": "paper-icon-button",
   "private": true,
-  "version": "1.0.7",
+  "version": "1.1.2",
   "license": "http://polymer.github.io/LICENSE.txt",
   "description": "A material design icon button",
-  "main": "paper-icon-button.html",
+  "main": [
+    "paper-icon-button.html",
+    "paper-icon-button-light.html"
+  ],
   "author": [
     "The Polymer Authors"
   ],
@@ -35,11 +38,11 @@
   },
   "ignore": [],
   "homepage": "https://github.com/PolymerElements/paper-icon-button",
-  "_release": "1.0.7",
+  "_release": "1.1.2",
   "_resolution": {
     "type": "version",
-    "tag": "v1.0.7",
-    "commit": "7623d73efeb6e2e88e2abdb5e4d00641d39e400f"
+    "tag": "v1.1.2",
+    "commit": "0a6c65f73765d6f6ae6cfe90ddc9905a2cf45f20"
   },
   "_source": "git://github.com/PolymerElements/paper-icon-button.git",
   "_target": "^1.0.0",