Revert "Placeholder UI updates"

This reverts commit fd89312b0c.

openid-connect-server/src/main/webapp/resources/bootstrap2/css/bootstrap.min.css

@@ -190,7 +190,7 @@ input:focus:required:invalid,textarea:focus:required:invalid,select:focus:requir
 .form-actions:after{clear:both;}
 .uneditable-input{overflow:hidden;white-space:nowrap;cursor:not-allowed;background-color:#ffffff;border-color:#eee;-webkit-box-shadow:inset 0 1px 2px rgba(0, 0, 0, 0.025);-moz-box-shadow:inset 0 1px 2px rgba(0, 0, 0, 0.025);box-shadow:inset 0 1px 2px rgba(0, 0, 0, 0.025);}
 :-moz-placeholder{color:#d7d7d7;}
-::-webkit-input-placeholder{color:#d7d7d7;}
+::-webkit-input-placeholder{color:#999999;}
 .help-block,.help-inline{color:#888888;}
 .help-block{display:block;margin-bottom:9px;}
 .help-inline{display:inline-block;*display:inline;*zoom:1;vertical-align:middle;padding-left:5px;}