Issue 3769 - UI colours gone bad

mobile/android/themes/core/spinner.css

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 .mui-refresh-main {
   padding: 0;
   overflow: hidden;
   border-radius: 999px;
   position: relative;
 }
@@ skipping 41 matching lines @@
   border-color: #000 #000 transparent;
   border-radius: 999px;
   animation-iteration-count: infinite;
   animation-duration: 1.3125s;
   animation-timing-function: cubic-bezier(.35, 0, .25, 1);
 }
 
 .mui-half-circle-left {
   left: 0;
   border-right-color: transparent;
-  border-top-color: #FF9500; /*matched to fennec_ui_orange in java codebase*/
-  border-left-color: #FF9500; /*matched to fennec_ui_orange in java codebase*/
+  border-top-color: #009CD9; /* Changed to match abb_accent_dark_blue. See https://issues.adblockplus.org/ticket/3769 */
+  border-left-color: #009CD9; /* Changed to match abb_accent_dark_blue. See https://issues.adblockplus.org/ticket/3769 */
   animation-name: left-wobble;
 }
 
 .mui-half-circle-right {
   right: 0;
   border-left-color: transparent;
-  border-top-color: #FF9500; /*matched to fennec_ui_orange in java codebase*/
-  border-right-color: #FF9500; /*matched to fennec_ui_orange in java codebase*/
+  border-top-color: #009CD9; /* Changed to match abb_accent_dark_blue. See https://issues.adblockplus.org/ticket/3769 */
+  border-right-color: #009CD9; /* Changed to match abb_accent_dark_blue. See https://issues.adblockplus.org/ticket/3769 */
   animation-name: right-wobble;
 }
 
 @keyframes outer-rotate {
   100% {
     transform: rotate(360deg);
   }
 }
 
 @keyframes left-wobble {
@@ skipping 33 matching lines @@
   75% {
     transform: rotate(810deg);
   }
   87.5% {
     transform: rotate(945deg);
   }
   100% {
     transform: rotate(1080deg);
   }
 }