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

chrome/browser/ui/webui/keyboard_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/keyboard_ui.h"
 
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/singleton.h"
 #include "base/string_piece.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/resource/resource_bundle.h"
 
 using content::WebContents;
 
 ///////////////////////////////////////////////////////////////////////////////
 // KeyboardUI
 
 KeyboardUI::KeyboardUI(WebContents* contents)
-    : WebUI(contents) {
+    : WebUI(contents, this) {
   KeyboardHTMLSource* html_source = new KeyboardHTMLSource();
   Profile* profile = Profile::FromBrowserContext(contents->GetBrowserContext());
   profile->GetChromeURLDataManager()->AddDataSource(html_source);
 }
 
 KeyboardUI::~KeyboardUI() {
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // KeyboardHTMLSource
 
 KeyboardUI::KeyboardHTMLSource::KeyboardHTMLSource()
     : DataSource(chrome::kChromeUIKeyboardHost, MessageLoop::current()) {
 }
 
 void KeyboardUI::KeyboardHTMLSource::StartDataRequest(const std::string& path,
                                                       bool is_incognito,
                                                       int request_id) {
   NOTREACHED() << "We should never get here since the extension should have"
                << "been triggered";
   SendResponse(request_id, NULL);
 }
 
 std::string KeyboardUI::KeyboardHTMLSource::GetMimeType(
     const std::string&) const {
   NOTREACHED() << "We should never get here since the extension should have"
                << "been triggered";
   return "text/html";
 }