Start splitting out WebUI into an implementation class and an interface that each page implements...

chrome/browser/ui/webui/chromeos/proxy_settings_ui.cc

 // Copyright (c) 2011 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 "chrome/browser/ui/webui/chromeos/proxy_settings_ui.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/cros_settings.h"
@@ skipping 51 matching lines @@
       html, localized_strings_.get());
 
   SendResponse(request_id, base::RefCountedString::TakeString(&full_html));
 }
 
 }  // namespace
 
 namespace chromeos {
 
 ProxySettingsUI::ProxySettingsUI(WebContents* contents)
-    : WebUI(contents),
+    : WebUI(contents, this),
       proxy_handler_(new ProxyHandler()) {
   // |localized_strings| will be owned by ProxySettingsHTMLSource.
   DictionaryValue* localized_strings = new DictionaryValue();
 
   CoreChromeOSOptionsHandler* core_handler = new CoreChromeOSOptionsHandler();
   core_handler->set_handlers_host(this);
   core_handler->GetLocalizedValues(localized_strings);
   AddMessageHandler(core_handler);
 
   proxy_handler_->GetLocalizedValues(localized_strings);
@@ skipping 25 matching lines @@
   Profile* profile =
     Profile::FromBrowserContext(web_contents()->GetBrowserContext());
   PrefProxyConfigTracker* proxy_tracker = profile->GetProxyConfigTracker();
   proxy_tracker->UIMakeActiveNetworkCurrent();
   std::string network_name;
   proxy_tracker->UIGetCurrentNetworkName(&network_name);
   proxy_handler_->SetNetworkName(network_name);
 }
 
 }  // namespace chromeos