Add Polymer iron-image to Chromium checkout.

third_party/polymer/v1_0/components-chromium/iron-icons/.bower.json

Index: third_party/polymer/v1_0/components-chromium/iron-icons/.bower.json
diff --git a/third_party/polymer/v1_0/components-chromium/iron-icons/.bower.json b/third_party/polymer/v1_0/components-chromium/iron-icons/.bower.json
index 34ce317a74f549e09c81788dbd780265ae3706a8..dc329ad606ca27e42c9b5c5beafe61f161b4e4ea 100644
--- a/third_party/polymer/v1_0/components-chromium/iron-icons/.bower.json
+++ b/third_party/polymer/v1_0/components-chromium/iron-icons/.bower.json
@@ -1,6 +1,6 @@
 {
   "name": "iron-icons",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "A set of icons for use with iron-icon",
   "authors": [
     "The Polymer Authors"
@@ -28,17 +28,18 @@
     "iron-component-page": "polymerelements/iron-component-page#1.0.0",
     "iron-flex-layout": "polymerelements/iron-flex-layout#^1.0.0",
     "iron-meta": "polymerelements/iron-meta#^1.0.0",
-    "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
+    "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0",
+    "web-component-tester": "^4.0.0"
   },
   "ignore": [
     "util",
     "update-icons.sh"
   ],
-  "_release": "1.1.1",
+  "_release": "1.1.2",
   "_resolution": {
     "type": "version",
-    "tag": "v1.1.1",
-    "commit": "77a8e0190d6c481d8b5df0495fa484928880ea53"
+    "tag": "v1.1.2",
+    "commit": "14a4138f7da753ee8bebeb9ed4abd6053b2496dd"
   },
   "_source": "git://github.com/PolymerElements/iron-icons.git",
   "_target": "^1.0.0",