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

third_party/polymer/v1_0/components/iron-icon/.bower.json

Index: third_party/polymer/v1_0/components/iron-icon/.bower.json
diff --git a/third_party/polymer/v1_0/components/iron-icon/.bower.json b/third_party/polymer/v1_0/components/iron-icon/.bower.json
index 8d82e66d14ce93be2fae77646d81ca929d0c41c4..d2a8d13ca0d87059c372f4f0458bfb6369af7fc4 100644
--- a/third_party/polymer/v1_0/components/iron-icon/.bower.json
+++ b/third_party/polymer/v1_0/components/iron-icon/.bower.json
@@ -1,7 +1,7 @@
 {
   "name": "iron-icon",
   "private": true,
-  "version": "1.0.1",
+  "version": "1.0.2",
   "license": "http://polymer.github.io/LICENSE.txt",
   "description": "An element that supports displaying an icon",
   "main": "iron-icon.html",
@@ -13,6 +13,10 @@
     "polymer",
     "icon"
   ],
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/PolymerElements/iron-icon.git"
+  },
   "dependencies": {
     "iron-flex-layout": "polymerelements/iron-flex-layout#^1.0.0",
     "iron-meta": "polymerelements/iron-meta#^1.0.0",
@@ -27,13 +31,13 @@
     "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
   },
   "homepage": "https://github.com/PolymerElements/iron-icon",
-  "_release": "1.0.1",
+  "_release": "1.0.2",
   "_resolution": {
     "type": "version",
-    "tag": "v1.0.1",
-    "commit": "530b0156756487b4c352d67a9e636724d6a4fe5e"
+    "tag": "v1.0.2",
+    "commit": "f9246c47ecb1c682f0fb9ea48255d5f7debd1e03"
   },
   "_source": "git://github.com/PolymerElements/iron-icon.git",
-  "_target": "^1.0.0",
+  "_target": "~1.0.0",
   "_originalSource": "PolymerElements/iron-icon"
 }