Don't set the request target type to object when navigating from a Pepper plug-in.

content/renderer/pepper/pepper_url_loader_host.cc

 // Copyright (c) 2013 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/pepper/pepper_url_loader_host.h"
 
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "content/renderer/pepper/renderer_ppapi_host_impl.h"
 #include "content/renderer/pepper/url_request_info_util.h"
 #include "content/renderer/pepper/url_response_info_util.h"
@@ skipping 231 matching lines @@
         " PP_URLREQUESTPROPERTY_ALLOWCROSSORIGINREQUESTS.");
     return PP_ERROR_NOACCESS;
   }
 
   if (loader_.get())
     return PP_ERROR_INPROGRESS;
 
   WebFrame* frame = GetFrame();
   if (!frame)
     return PP_ERROR_FAILED;
+
   WebURLRequest web_request;
   if (!CreateWebURLRequest(&filled_in_request_data, frame, &web_request))
     return PP_ERROR_FAILED;
+
+  web_request.setTargetType(WebURLRequest::TargetIsObject);
   web_request.setRequestorProcessID(renderer_ppapi_host_->GetPluginPID());
 
   WebURLLoaderOptions options;
   if (has_universal_access_) {
     options.allowCredentials = true;
     options.crossOriginRequestPolicy =
         WebURLLoaderOptions::CrossOriginRequestPolicyAllow;
   } else {
     // All other HTTP requests are untrusted.
     options.untrustedHTTP = true;
@@ skipping 148 matching lines @@
     ppapi::proxy::ResourceMessageReplyParams params;
     SendUpdateToPlugin(new PpapiPluginMsg_URLLoader_UpdateProgress(
             record_upload ? bytes_sent_ : -1,
             record_upload ? total_bytes_to_be_sent_ : -1,
             record_download ? bytes_received_ : -1,
             record_download ? total_bytes_to_be_received_ : -1));
   }
 }
 
 }  // namespace content