GN: Add //ui/base/ime, fix up printing on mac

components/storage_monitor/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")
 
 # GYP version: components/storage_monitor.gypi:storage_monitor
 static_library("storage_monitor") {
   sources = [
     "image_capture_device.h",
@@ skipping 29 matching lines @@
     "udev_util_linux.h",
     "volume_mount_watcher_win.cc",
     "volume_mount_watcher_win.h",
   ]
 
   deps = [
     "//base",
   ]
 
   if (is_mac) {
-    libs += [
+    libs = [
       "DiskArbitration.framework",
       "Foundation.framework",
       "ImageCaptureCore.framework",
     ]
   }
 
   if (is_linux) {
     deps += [
       "//device/media_transfer_protocol",
       "//device/media_transfer_protocol:mtp_file_entry_proto",
@@ skipping 47 matching lines @@
     ":storage_monitor",
   ]
 
   if (is_linux) {
     deps += [
       "//device/media_transfer_protocol",
       "//device/media_transfer_protocol:mtp_file_entry_proto",
     ]
   }
 }