views: remove the last function abstraction from browser_dialogs.h

chrome/browser/ui/views/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")
 
 assert(toolkit_views)
 
 component("views") {
   output_name = "browser_ui_views"
   sources = [
     "accelerator_table.cc",
     "accelerator_table.h",
-    "browser_dialogs.h",
     "chrome_views_export.h",
     "event_utils.cc",
     "event_utils.h",
     "tab_icon_view_model.h",
     "tabs/tab_renderer_data.cc",
     "tabs/tab_renderer_data.h",
     "tabs/tab_strip_observer.cc",
     "tabs/tab_strip_observer.h",
     "tabs/tab_strip_types.h",
   ]
 
   defines = [ "CHROME_VIEWS_IMPLEMENTATION" ]
 
   deps = [
     "//base",
     "//skia",
     "//ui/base",
     "//ui/events",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//url",
   ]
 
   if (use_ash) {
     deps += [ "//ash" ]
   }
 }