DevTools: extract treeoutline triangle icons from toolbarButtonGlyphs.png

third_party/WebKit/Source/devtools/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//third_party/WebKit/public/public_features.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 
 all_devtools_files = [
   "front_end/accessibility/AccessibilityModel.js",
@@ skipping 763 matching lines @@
   "front_end/Images/resourcesTimeGraphIcon.png",
   "front_end/Images/searchNext.png",
   "front_end/Images/searchPrev.png",
   "front_end/Images/securityIcons_2x.png",
   "front_end/Images/securityIcons.png",
   "front_end/Images/settingsListRemove.png",
   "front_end/Images/settingsListRemove_2x.png",
   "front_end/Images/smallIcons.png",
   "front_end/Images/smallIcons_2x.png",
   "front_end/Images/speech.png",
+  "front_end/Images/treeoutlineTriangles.png",
+  "front_end/Images/treeoutlineTriangles_2x.png",
   "front_end/Images/toolbarButtonGlyphs.png",
   "front_end/Images/toolbarButtonGlyphs_2x.png",
   "front_end/Images/toolbarResizerHorizontal.png",
   "front_end/Images/toolbarResizerVertical.png",
   "front_end/Images/toolbarItemSelected.png",
   "front_end/Images/touchCursor.png",
   "front_end/Images/touchCursor_2x.png",
 ]
 
 resources_out_dir = "$root_out_dir/resources/inspector"
@@ skipping 288 matching lines @@
     ".eslintrc.js",
     "devtools-node-modules/",
     "front_end/",
     "scripts/buildbot/run_eslint.py",
     "scripts/local_node/",
     "//testing/scripts/common.py",
     "//testing/scripts/run_devtools_check.py",
     "//testing/xvfb.py",
   ]
 }