Move WebUIMessageHandler to its own file in the public directory and put it in the content namesp...

chrome/browser/ui/webui/input_window_dialog_webui.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/input_window_dialog_webui.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/dialog_style.h"
 #include "chrome/browser/ui/webui/html_dialog_ui.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/tab_contents/tab_contents.h"
+#include "content/browser/webui/web_ui.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using content::WebContents;
+using content::WebUIMessageHandler;
 
 namespace {
 
 const int kInputWindowDialogWidth = 300;
 const int kInputWindowDialogBaseHeight = 90;
 const int kInputWindowDialogContentsHeight = 20;
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
@@ skipping 134 matching lines @@
   }
   string16 url;
   if (args->GetSize() == 2 && args->GetString(0, &url)) {
     texts.push_back(url);
   }
   const bool valid = delegate_->IsValid(texts);
   scoped_ptr<Value> result(Value::CreateBooleanValue(valid));
   web_ui()->CallJavascriptFunction("inputWindowDialog.ackValidation",
                                    *result);
 }