Minimize headless code that refers to aura.

headless/lib/browser/headless_browser_context_impl.cc

 // Copyright 2015 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.
 
 #include "headless/lib/browser/headless_browser_context_impl.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/guid.h"
 #include "base/memory/ptr_util.h"
 #include "base/path_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/storage_partition.h"
 #include "headless/lib/browser/headless_browser_context_options.h"
 #include "headless/lib/browser/headless_browser_impl.h"
 #include "headless/lib/browser/headless_url_request_context_getter.h"
 #include "headless/public/util/black_hole_protocol_handler.h"
 #include "headless/public/util/in_memory_protocol_handler.h"
 #include "net/url_request/url_request_context.h"
-#include "ui/aura/window_tree_host.h"
 
 namespace headless {
 
 namespace {
 const char kHeadlessMojomProtocol[] = "headless-mojom";
 }
 
 // Contains net::URLRequestContextGetter required for resource loading.
 // Must be destructed on the IO thread as per content::ResourceContext
 // requirements.
@@ skipping 207 matching lines @@
     const base::FilePath& partition_path,
     bool in_memory) {
   return nullptr;
 }
 
 HeadlessWebContents* HeadlessBrowserContextImpl::CreateWebContents(
     HeadlessWebContents::Builder* builder) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   std::unique_ptr<HeadlessWebContentsImpl> headless_web_contents =
-      HeadlessWebContentsImpl::Create(builder,
-                                      browser()->window_tree_host()->window());
+      HeadlessWebContentsImpl::Create(builder);
 
   if (!headless_web_contents) {
     return nullptr;
   }
 
   HeadlessWebContents* result = headless_web_contents.get();
 
   RegisterWebContents(std::move(headless_web_contents));
 
   return result;
@@ skipping 143 matching lines @@
 HeadlessBrowserContext::Builder::MojoBindings::MojoBindings() {}
 
 HeadlessBrowserContext::Builder::MojoBindings::MojoBindings(
     const std::string& mojom_name,
     const std::string& js_bindings)
     : mojom_name(mojom_name), js_bindings(js_bindings) {}
 
 HeadlessBrowserContext::Builder::MojoBindings::~MojoBindings() {}
 
 }  // namespace headless