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

third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json

Index: third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json
diff --git a/third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json b/third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json
index 6601ce9c3fd057d2fd528a91c2c1241dcba4badb..3d41deb7981684e8b23fdd076b992860cbb15ea9 100644
--- a/third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json
+++ b/third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json
@@ -1,6 +1,6 @@
 {
   "name": "iron-autogrow-textarea",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "A textarea element that automatically grows with input",
   "authors": [
     "The Polymer Authors"
@@ -23,24 +23,26 @@
   "homepage": "https://github.com/PolymerElements/iron-autogrow-textarea",
   "ignore": [],
   "dependencies": {
+    "iron-behaviors": "PolymerElements/iron-behaviors#^1.0.0",
     "iron-flex-layout": "PolymerElements/iron-flex-layout#^1.0.0",
     "iron-validatable-behavior": "PolymerElements/iron-validatable-behavior#^1.0.0",
     "polymer": "Polymer/polymer#^1.0.0"
   },
   "devDependencies": {
     "iron-component-page": "PolymerElements/iron-component-page#^1.0.0",
+    "iron-test-helpers": "PolymerElements/iron-test-helpers#^1.0.0",
     "test-fixture": "PolymerElements/test-fixture#^1.0.0",
     "web-component-tester": "*",
     "paper-styles": "PolymerElements/paper-styles#^1.0.0",
     "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
   },
-  "_release": "1.0.1",
+  "_release": "1.0.2",
   "_resolution": {
     "type": "version",
-    "tag": "v1.0.1",
-    "commit": "e2bd6f5e964d032beccacabbccb63f93c73f74c0"
+    "tag": "v1.0.2",
+    "commit": "1697690de3010aa7b4d3557e7f3fa582e82dee6a"
   },
   "_source": "git://github.com/PolymerElements/iron-autogrow-textarea.git",
-  "_target": "^1.0.0",
+  "_target": "~1.0.0",
   "_originalSource": "PolymerElements/iron-autogrow-textarea"
 }