Simplify the user agent code some more since after r255534 it's not affected by the site's URL.

android_webview/browser/net/aw_url_request_context_getter.cc

 // Copyright (c) 2012 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 "android_webview/browser/net/aw_url_request_context_getter.h"
 
 #include <vector>
 
 #include "android_webview/browser/aw_content_browser_client.h"
 #include "android_webview/browser/aw_request_interceptor.h"
 #include "android_webview/browser/net/aw_network_delegate.h"
 #include "android_webview/browser/net/aw_url_request_job_factory.h"
 #include "android_webview/browser/net/init_native_callback.h"
+#include "android_webview/common/aw_content_client.h"
 #include "android_webview/common/aw_switches.h"
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/cookie_store_factory.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
@@ skipping 146 matching lines @@
 }
 
 AwURLRequestContextGetter::~AwURLRequestContextGetter() {
 }
 
 void AwURLRequestContextGetter::InitializeURLRequestContext() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(!url_request_context_);
 
   net::URLRequestContextBuilder builder;
-  builder.set_user_agent(content::GetUserAgent(GURL()));
+  builder.set_user_agent(GetUserAgent());
   builder.set_network_delegate(new AwNetworkDelegate());
 #if !defined(DISABLE_FTP_SUPPORT)
   builder.set_ftp_enabled(false);  // Android WebView does not support ftp yet.
 #endif
   builder.set_proxy_config_service(proxy_config_service_.release());
   builder.set_accept_language(net::HttpUtil::GenerateAcceptLanguageHeader(
       AwContentBrowserClient::GetAcceptLangsImpl()));
   ApplyCmdlineOverridesToURLRequestContextBuilder(&builder);
 
   url_request_context_.reset(builder.Build());
@@ skipping 35 matching lines @@
 AwURLRequestContextGetter::GetNetworkTaskRunner() const {
   return BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
 }
 
 void AwURLRequestContextGetter::SetProtocolHandlers(
     content::ProtocolHandlerMap* protocol_handlers) {
   std::swap(protocol_handlers_, *protocol_handlers);
 }
 
 }  // namespace android_webview