Add chrome/browser/ui to the GN build.

build/config/BUILD.gn

 # Copyright (c) 2013 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/allocator.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 
 declare_args() {
@@ skipping 13 matching lines @@
 # flags, we should have more modular flags that apply only to a target and its
 # dependents. For example, depending on the "x11" meta-target should define
 # USE_X11 for all dependents so that everything that could use X11 gets the
 # define, but anything that doesn't depend on X11 doesn't see it.
 #
 # For now we define these globally to match the current GYP build.
 config("feature_flags") {
   # TODO(brettw) most of these need to be parameterized.
   defines = [
       "CHROMIUM_BUILD",
-      "ENABLE_ONE_CLICK_SIGNIN",
       "ENABLE_NOTIFICATIONS",
       "ENABLE_EGLIMAGE=1",
       "ENABLE_BACKGROUND=1",
       "USE_MOJO=1",
       "V8_DEPRECATION_WARNINGS",  # Don't use deprecated V8 APIs anywhere.
       # Temporary suppression until Blink code can be removed.
       "BLINK_SCALE_FILTERS_AT_RECORD_TIME",
   ]
 
   if (cld_version > 0) {
@@ skipping 129 matching lines @@
   }
   if (enable_image_loader_extension) {
     defines += [ "IMAGE_LOADER_EXTENSION=1" ]
   }
   if (enable_remoting) {
     defines += [ "ENABLE_REMOTING=1" ]
   }
   if (enable_google_now) {
     defines += [ "ENABLE_GOOGLE_NOW=1" ]
   }
+  if (enable_one_click_signin) {
+    defines += [ "ENABLE_ONE_CLICK_SIGNIN" ]
+  }
 }
 
 # Debug/release ----------------------------------------------------------------
 
 config("debug") {
   defines = [
     "_DEBUG",
     "DYNAMIC_ANNOTATIONS_ENABLED=1",
     "WTF_USE_DYNAMIC_ANNOTATIONS=1",
   ]
@@ skipping 83 matching lines @@
       "CoreText.framework",
       "Foundation.framework",
       "UIKit.framework",
     ]
   } else if (is_linux) {
     libs = [
       "dl",
     ]
   }
 }