MacViews: Remove constrained window dependencies for certificate viewer.

components/web_modal/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(!is_android && !is_ios)
 
 static_library("web_modal") {
   sources = [
     "modal_dialog_host.cc",
     "modal_dialog_host.h",
     "single_web_contents_dialog_manager.h",
     "web_contents_modal_dialog_host.cc",
     "web_contents_modal_dialog_host.h",
     "web_contents_modal_dialog_manager.cc",
     "web_contents_modal_dialog_manager.h",
     "web_contents_modal_dialog_manager_delegate.cc",
     "web_contents_modal_dialog_manager_delegate.h",
   ]
-
   deps = [
     "//base",
     "//content/public/browser",
     "//net",
     "//skia",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 }
 
@@ skipping 24 matching lines @@
   ]
 
   deps = [
     ":test_support",
     ":web_modal",
     "//base",
     "//content/test:test_support",
     "//testing/gtest",
   ]
 }