Bug 1366424 - Remove dropdown arrow from bookmarks toolbar folders. r=nhnt11

The arrow is redundant since we also have the folder icons to indicate what has a menu.

MozReview-Commit-ID: 87tnJUTH3K4

--HG--
extra : rebase_source : 324313ba6feb8441d48f56bcb8ec11805cebba44

browser/themes/osx/browser.css

@@ -320,13 +320,6 @@ toolbarbutton.chevron:-moz-locale-dir(rtl) > .toolbarbutton-icon {
 
 /* ----- BOOKMARK BUTTONS ----- */
 
-.bookmark-item > .toolbarbutton-menu-dropmarker {
-  list-style-image: url("chrome://browser/skin/places/arrow-down.svg");
-  fill: currentColor;
-  margin-top: 1px;
-  margin-inline-start: 3px;
-}
-
 .bookmark-item[container] {
   list-style-image: url("chrome://global/skin/tree/folder.png");
 }

browser/themes/shared/places/arrow-down.svg

@@ -1,6 +0,0 @@
-<!-- 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/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="8" height="8" viewBox="0 0 8 8">
-  <path fill="context-fill" d="M0 2h8L4 6 0 2z"/>
-</svg>

browser/themes/shared/toolbarbuttons.inc.css

@@ -459,7 +459,10 @@ toolbarbutton.bookmark-item:not(.subviewbutton) {
   display: -moz-box !important;
 }
 
-.bookmark-item > .toolbarbutton-icon[label]:not([label=""]),
-.bookmark-item > .toolbarbutton-icon[type="menu"] {
+.bookmark-item > .toolbarbutton-icon[label]:not([label=""]) {
   margin-inline-end: 5px;
 }
+
+.bookmark-item > .toolbarbutton-menu-dropmarker {
+  display: none;
+}

browser/themes/windows/browser.css

@@ -375,13 +375,6 @@ toolbar[brighttext] {
 
 /* ::::: bookmark buttons ::::: */
 
-.bookmark-item > .toolbarbutton-menu-dropmarker {
-  list-style-image: url("chrome://browser/skin/places/arrow-down.svg");
-  fill: currentColor;
-  margin-top: 1px;
-  margin-inline-start: 3px;
-}
-
 #bookmarks-toolbar-placeholder {
   list-style-image: url("chrome://browser/skin/places/bookmarksToolbar.png") !important;
 }