Make chrome_plugin_host.cc and chrome_plugin_util.cc compile on Posix.

chrome/browser/modal_html_dialog_delegate.cc

 // Copyright (c) 2006-2008 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/modal_html_dialog_delegate.h"
 
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/common/notification_service.h"
 
@@ skipping 27 matching lines @@
 }
 
 bool ModalHtmlDialogDelegate::IsDialogModal() const {
   return true;
 }
 
 GURL ModalHtmlDialogDelegate::GetDialogContentURL() const {
   return params_.url;
 }
 
-void ModalHtmlDialogDelegate::GetDialogSize(CSize* size) const {
-  size->cx = params_.width;
-  size->cy = params_.height;
+void ModalHtmlDialogDelegate::GetDialogSize(gfx::Size* size) const {
+  size->set_width(params_.width);
+  size->set_height(params_.height);
 }
 
 std::string ModalHtmlDialogDelegate::GetDialogArgs() const {
   return params_.json_input;
 }
 
 void ModalHtmlDialogDelegate::OnDialogClosed(const std::string& json_retval) {
   // Our WebContents may have died before this point.
   if (contents_ && contents_->render_view_host()) {
     contents_->render_view_host()->ModalHTMLDialogClosed(sync_response_,
                                                          json_retval);
   }
 
   // We are done with this request, so delete us.
   delete this;
 }
 
 void ModalHtmlDialogDelegate::RemoveObserver() {
   if (!contents_)
     return;
 
   NotificationService::current()->RemoveObserver(
       this,
       NotificationType::WEB_CONTENTS_DISCONNECTED,
       Source<WebContents>(contents_));
   contents_ = NULL;  // No longer safe to access.
 }