Sync Promo: Add a way to collapse the sync promo

chrome/browser/resources/options/sync_setup_overlay.css

Index: chrome/browser/resources/options/sync_setup_overlay.css
diff --git a/chrome/browser/resources/options/sync_setup_overlay.css b/chrome/browser/resources/options/sync_setup_overlay.css
deleted file mode 100644
index d7a06bc88d16c53526a7908de9041a4e9e13efce..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/options/sync_setup_overlay.css
+++ /dev/null
@@ -1,321 +0,0 @@
-/* TODO(jhawkins): Organize these by page. */
-
-#sync-setup-overlay * h4 {
-  margin: 5px 0;
-}
-
-#sync-setup-overlay * form {
-  -webkit-user-select: none;
-}
-
-#sync-setup-overlay * .content-area {
-  padding: 10px 15px;
-}
-
-.action-area-link-container {
-  -webkit-box-flex: 1;
-}
-
-.sync-customize-section-container {
-  margin: 5px 0 10px 0;
-}
-
-#sync-custom-passphrase {
-  margin: 0 25px;
-}
-
-#sync-passphrase-message {
-  color: gray;
-}
-
-.sync-custom-passphrase-input {
-  margin: 10px 0;
-}
-
-#sync-existing-passphrase-container {
-  background: #fff29e;
-  border: 1px solid #d4cdad;
-  padding: 10px;
-}
-
-#sync-select-container {
-  margin-bottom: 10px;
-}
-
-#sync-instructions-container {
-  margin-bottom: 30px;
-}
-
-#choose-data-types-body {
-  margin: 10px 0;
-}
-
-#choose-data-types-body > div {
-  -webkit-column-count: 3;
-}
-
-#sync-setup-overlay {
-  -webkit-user-select: none;
-  background-color: #fff;
-  margin-bottom: 6px;
-  margin-top: 6px;
-  width: 500px;
-}
-
-#sync-setup-overlay * a:link {
-  color: #00c;
-}
-
-#sync-setup-overlay * a:visited {
-  color: #551a8b;
-}
-
-#sync-setup-overlay * a:active {
-  color: #f00;
-}
-
-#sync-setup-overlay * hr {
-  background-color: #ddd;
-  border: 0;
-  height: 1px;
-  text-align: left;
-  width: 100%;
-}
-
-#sync-setup-overlay * input[type='button'],
-#sync-setup-overlay * input[type='submit'] {
-  min-height: 26px;
-  min-width: 87px;
-}
-
-.end-aligned {
-  text-align: end;
-}
-
-#sync-setup-overlay * .throbber {
-  margin: 4px 10px;
-  vertical-align: middle;
-  visibility: hidden;
-}
-
-#gaia-account-text {
-  font-weight: bold;
-}
-
-#email-readonly {
-  font-weight: bold;
-}
-
-#sync-setup-overlay * div.errormsg {
-  color: red;
-  font-size: smaller;
-}
-
-#passphrase-encryption-message {
-  color: gray;
-  margin-bottom: 5px;
-}
-
-#passphrase-input {
-  margin-top: 5px;
-  margin-bottom: 5px;
-}
-
-#incorrect-passphrase {
-  margin-top: 5px;
-}
-
-#sync-setup-overlay * .error {
-  color: red;
-}
-
-.overlay-warning {
-  position: absolute;
-  left: 25px;
-  right: 25px;
-  top: 100px;
-  background: white;
-  border: 2px solid #888;
-  border-radius: 8px;
-  padding: 15px;
-  box-shadow: 0.2em 0.2em 0.5em #888;
-}
-
-#cancel-warning-header {
-  font-weight: bold;
-  margin-bottom: 8px;
-}
-
-.overlay-warning input {
-  margin-top: 12px;
-  float: right;
-  margin-left: 5px;
-}
-
-#sync-passphrase-warning {
-  margin-bottom: 5px;
-}
-
-div.error-msg-spacer {
-  min-height: 1em;
-}
-
-#gaia-login-form {
-  margin-bottom: 0;
-}
-
-#captcha-wrapper {
-  background: no-repeat;
-  background-color: #e8eefa;
-  background-position: center;
-  background-size: 200px 70px;
-}
-
-#captcha-image {
-  height: 70px;
-  width: 200px;
-}
-
-#logging-in-throbber {
-  margin: 0 10px;
-}
-
-.bottom-padded-cell {
-  padding-bottom: 3px;
-}
-
-.no-vertical-padding {
-  padding-bottom: 0;
-  padding-top: 0;
-}
-
-#cancel-space-no-captcha {
-  height: 22px;
-}
-
-#top-blurb {
-  line-height: 1.5em;
-}
-
-#top-blurb-error {
-  background-color: #eeb939;
-  border-radius: 4px;
-  display: block;
-  font-weight: bold;
-  margin-bottom: 10px;
-  margin-left: auto;
-  margin-right: auto;
-  padding: 4px 10px;
-  text-align: center;
-  visibility: hidden;
-  width: 70%;
-}
-
-#content-table {
-  background-color: #fff;
-  border: #c3d9ff 1px solid;
-  padding: 2px;
-}
-
-.access-code-row > td {
-  padding-bottom: 1px;
-  text-align: center;
-}
-
-#access-code-label-row > td {
-  padding-top: 6px;
-}
-
-#captcha-instructions {
-  margin-bottom: 5px;
-  white-space: normal;
-}
-
-#password-row {
-  margin-top: 2px;
-}
-
-#action-area {
-  margin-top: 2px;
-}
-
-#errormsg-0-access-code {
-  text-align: center;
-}
-
-#sync-setup-configure {
-  line-height: 1.33em;
-  background: #FFFFFF;
-}
-
-html[os='mac'] #sync-setup-configure {
-  line-height: 1.5em;
-}
-
-#choose-data-types-form {
-  -webkit-user-select: none;
-}
-
-#chooseDataTypesRadio {
-  vertical-align: top;
-}
-
-#chooseDataTypes > div {
-  display: inline-block;
-}
-
-.sync-item-show {
-  display: block;
-  white-space: nowrap;
-}
-
-.sync-item-show > label {
- overflow: hidden;
- white-space: nowrap;
- text-overflow: ellipsis;
- display: inline-block;
- width: 92%;
-}
-
-.sync-item-hide {
-  display: none;
-}
-
-.sync-label-inactive {
-  color: #9b9b9b;
-}
-
-.sync-label-active {
-  color: #000;
-}
-
-.sync-data-types {
-  margin-left: 5px;
-}
-
-.sync-configuration-errors {
-  margin-top: 5px;
-}
-
-.sync-configuration-error {
-  width: 80%;
-  margin-left: auto;
-  margin-right: auto;
-  text-align: center;
-  padding: 1px 10px;
-  background-color: #eeb939;
-  border-radius: 4px;
-  font-weight: bold;
-}
-
-#learn-more-link {
-  float: right;
-}
-
-html[dir='rtl'] #learn-more-link {
-  float: left;
-}
-
-#customize-link, #use-default-link {
-  -webkit-transition: opacity .25s;
-}