Move common account picker/user pod js/css/html out of src/chrome

chrome/browser/resources/login/screen_account_picker.css

Index: chrome/browser/resources/login/screen_account_picker.css
diff --git a/chrome/browser/resources/login/screen_account_picker.css b/chrome/browser/resources/login/screen_account_picker.css
deleted file mode 100644
index e35da6f3a28d04d0764c7e07bfc1e073394ff065..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/login/screen_account_picker.css
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Copyright 2014 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-.account-picker.flying-pods #account-picker {
-  -webkit-transition: width 180ms ease,
-                      height 180ms ease;
-}
-
-#signin-banner-container1 {
-  bottom: 100%;
-  margin-bottom: 10px;
-  position: absolute;
-  width: 100%;
-}
-
-#signin-banner-container2 {
-  display: inline-block;
-  position: relative;
-  right: -50%;
-}
-
-html[dir=rtl] #signin-banner-container2 {
-  left: -50%;
-  right: auto;
-}
-
-#signin-banner {
-  background-color: rgba(0, 0, 0, 0.75);
-  border-radius: 4px;
-  color: whitesmoke;
-  display: none;
-  font-size: 15px;
-  left: -50%;
-  padding: 20px;
-  position: relative;
-  text-align: center;
-  width: 722px; /* same as gaia-signin width. */
-}
-
-html[dir=rtl] #signin-banner {
-  left: auto;
-  right: -50%;
-}
-
-html[screen=user-adding] #signin-banner {
-  display: inline-block;
-}
-
-html[screen=lock] #signin-banner {
-  display: inline-block;
-  opacity: 0;
-  visibility: hidden;
-}
-
-html[screen=lock] #signin-banner.message-set {
-  -webkit-transition: opacity 1s;
-  opacity: 1;
-  visibility: visible;
-}