diff -r 000000000000 -r 6474c204b198 browser/themes/osx/searchbar.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/themes/osx/searchbar.css	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,68 @@
+/* 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/. */
+
+.searchbar-textbox {
+  border-radius: 10000px;
+}
+
+.searchbar-engine-button {
+  -moz-padding-start: 6px;
+  -moz-padding-end: 2px;
+  margin: 0;
+  -moz-margin-end: 2px;
+  -moz-appearance: none;
+  min-width: 0;
+}
+
+.searchbar-popup {
+  margin-top: 4px;
+  -moz-margin-start: 3px;
+}
+
+.searchbar-textbox > .autocomplete-textbox-container > .textbox-input-box {
+  margin: 0;
+  padding: 3px 0 2px;
+  height: 20px;
+}
+
+.searchbar-engine-image {
+  width: 16px;
+  height: 16px;
+  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
+}
+
+.searchbar-dropmarker-image {
+  list-style-image: url("chrome://browser/skin/searchbar-dropmarker.png");
+  -moz-margin-start: 2px;
+}
+
+.search-go-container {
+  -moz-box-align: center;
+  -moz-padding-end: 6px;
+}
+
+.search-go-button {
+  list-style-image: url("chrome://browser/skin/Search.png");
+}
+
+@media (min-resolution: 2dppx) {
+  .searchbar-engine-image,
+  .searchbar-engine-menuitem > .menu-iconic-left > .menu-iconic-icon {
+    image-rendering: -moz-crisp-edges;
+  }
+
+  .searchbar-engine-image {
+    list-style-image: url("chrome://mozapps/skin/places/defaultFavicon@2x.png");
+  }
+
+  .searchbar-dropmarker-image {
+    list-style-image: url("chrome://browser/skin/searchbar-dropmarker@2x.png");
+    width: 7px;
+  }
+
+  .search-go-button {
+    list-style-image: url("chrome://browser/skin/Search@2x.png");
+    width: 14px;
+  }
+}