ContentSettings API should not interact with <webview>

chrome/browser/content_settings/tab_specific_content_settings.cc

 // Copyright (c) 2012 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/content_settings/tab_specific_content_settings.h"
 
 #include <list>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 746 matching lines @@
     entry_url = entry->GetURL();
   if (settings_details.ptr()->update_all() ||
       // The visible NavigationEntry is the URL in the URL field of a tab.
       // Currently this should be matched by the |primary_pattern|.
       settings_details.ptr()->primary_pattern().Matches(entry_url)) {
     Profile* profile =
         Profile::FromBrowserContext(web_contents()->GetBrowserContext());
     RendererContentSettingRules rules;
     GetRendererContentSettingRules(profile->GetHostContentSettingsMap(),
                                    &rules);
-    Send(new ChromeViewMsg_SetContentSettingRules(rules));
+    Send(new ChromeViewMsg_SetContentSettingRules(
+        web_contents()->GetRoutingID(), rules));
   }
 }
 
 void TabSpecificContentSettings::SetPasswordObserver(
     PasswordObserver* observer) {
   password_observer_ = observer;
 }
 
 void TabSpecificContentSettings::NotifyPasswordObserver() {
   if (password_observer_)
     password_observer_->OnPasswordAction();
 }
 
 void TabSpecificContentSettings::AddSiteDataObserver(
     SiteDataObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void TabSpecificContentSettings::RemoveSiteDataObserver(
     SiteDataObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
 void TabSpecificContentSettings::NotifySiteDataObservers() {
   FOR_EACH_OBSERVER(SiteDataObserver, observer_list_, OnSiteDataAccessed());
 }