Bringing back fast user switching on desktop user menu

ui/gfx/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/ui.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
@@ skipping 396 matching lines @@
 }
 
 # GYP version: ui/gfx/gfx.gyp:aggregate_vector_icons
 action("aggregate_vector_icons") {
   script = "vector_icons/aggregate_vector_icons.py"
 
   # TODO(estade): move all platform-specific icons into their own directories.
   sources = [
     "vector_icons/account_box.icon",
     "vector_icons/account_child_invert.icon",
+    "vector_icons/account_circle.icon",
     "vector_icons/apps.icon",
     "vector_icons/autologin.icon",
     "vector_icons/bar_close.1x.icon",
     "vector_icons/bar_close.icon",
     "vector_icons/blocked_badge.icon",
     "vector_icons/browser_tools.1x.icon",
     "vector_icons/browser_tools.icon",
     "vector_icons/browser_tools_error.1x.icon",
     "vector_icons/browser_tools_error.icon",
     "vector_icons/browser_tools_update.1x.icon",
@@ skipping 445 matching lines @@
 if (is_android) {
   generate_jni("gfx_jni_headers") {
     sources = [
       "../android/java/src/org/chromium/ui/gfx/BitmapHelper.java",
       "../android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java",
       "../android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java",
     ]
     jni_package = "gfx"
   }
 }