Change drag and drop prefs on the right browser window.

chrome/browser/ui/browser.cc

 // Copyright (c) 2010 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/browser.h"
 
 #if defined(OS_WIN)
 #include <shellapi.h>
 #include <windows.h>
 #endif  // OS_WIN
@@ skipping 2928 matching lines @@
 bool Browser::IsApplication() const {
   return (type_ & TYPE_APP) != 0;
 }
 
 void Browser::ConvertContentsToApplication(TabContents* contents) {
   const GURL& url = contents->controller().GetActiveEntry()->url();
   std::string app_name = web_app::GenerateApplicationNameFromURL(url);
   RegisterAppPrefs(app_name);
 
   DetachContents(contents);
-  Browser* browser = Browser::CreateForApp(app_name, NULL, profile_, false);
+  Browser* app_browser = Browser::CreateForApp(app_name, NULL, profile_, false);
   TabContentsWrapper* wrapper = new TabContentsWrapper(contents);
-  browser->tabstrip_model()->AppendTabContents(wrapper, true);
-  TabContents* tab_contents = GetSelectedTabContents();
-  tab_contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
-  tab_contents->render_view_host()->SyncRendererPrefs();
-  browser->window()->Show();
+  app_browser->tabstrip_model()->AppendTabContents(wrapper, true);
+
+  contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
+  contents->render_view_host()->SyncRendererPrefs();
+  app_browser->window()->Show();
 }
 
 bool Browser::ShouldDisplayURLField() {
   return !IsApplication();
 }
 
 void Browser::BeforeUnloadFired(TabContents* tab,
                                 bool proceed,
                                 bool* proceed_to_fire_unload) {
   if (!is_attempting_to_close_browser_) {
@@ skipping 1170 matching lines @@
   NOTREACHED();
   return false;
 }
 
 void Browser::CreateInstantIfNecessary() {
   if (type() == TYPE_NORMAL && InstantController::IsEnabled(profile()) &&
       !profile()->IsOffTheRecord()) {
     instant_.reset(new InstantController(profile_, this));
   }
 }