Remove 'WebPlugin::CheckIfRunInsecureContent'.

content/renderer/npapi/webplugin_impl.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 "content/renderer/npapi/webplugin_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/location.h"
@@ skipping 745 matching lines @@
           clients_[i].loader->cancel();
           if (clients_[i].client)
             clients_[i].client->DidFail(clients_[i].id);
         }
       }
       break;
     }
   }
 }
 
-bool WebPluginImpl::CheckIfRunInsecureContent(const GURL& url) {
-  if (!webframe_)
-    return true;
-
-  return webframe_->checkIfRunInsecureContent(url);
-}
-
 #if defined(OS_MACOSX)
 WebPluginAcceleratedSurface* WebPluginImpl::GetAcceleratedSurface(
     gfx::GpuPreference gpu_preference) {
   return NULL;
 }
 
 void WebPluginImpl::AcceleratedPluginEnabledRendering() {
 }
 
 void WebPluginImpl::AcceleratedPluginAllocatedIOSurface(int32_t width,
@@ skipping 68 matching lines @@
   return 0;
 }
 
 void WebPluginImpl::willFollowRedirect(WebURLLoader* loader,
                                        WebURLRequest& new_request,
                                        const WebURLResponse& response) {
   // TODO(jam): THIS LOGIC IS COPIED IN PluginURLFetcher::OnReceivedRedirect
   // until kDirectNPAPIRequests is the default and we can remove this old path.
   WebPluginImpl::ClientInfo* client_info = GetClientInfoFromLoader(loader);
   if (client_info) {
-    // Currently this check is just to catch an https -> http redirect when
-    // loading the main plugin src URL. Longer term, we could investigate
-    // firing mixed diplay or scripting issues for subresource loads
-    // initiated by plugins.
-    if (client_info->is_plugin_src_load &&
-        webframe_ &&
-        !webframe_->checkIfRunInsecureContent(new_request.url())) {
-      loader->cancel();
-      client_info->client->DidFail(client_info->id);
-      return;
-    }
     if (net::HttpResponseHeaders::IsRedirectResponseCode(
             response.httpStatusCode())) {
       // If the plugin does not participate in url redirect notifications then
       // just block cross origin 307 POST redirects.
       if (!client_info->notify_redirects) {
         if (response.httpStatusCode() == 307 &&
             base::LowerCaseEqualsASCII(
                 new_request.httpMethod().utf8(), "post")) {
           GURL original_request_url(response.url());
           GURL response_url(new_request.url());
@@ skipping 337 matching lines @@
     case PLUGIN_SRC:
       webframe_->setReferrerForRequest(*request, plugin_url_);
       break;
 
     default:
       break;
   }
 }
 
 }  // namespace content