Allow URL requests for object/embed tags to be intercepted as streams.

components/navigation_interception/intercept_navigation_resource_throttle_unittest.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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "components/navigation_interception/intercept_navigation_resource_throttle.h"
@@ skipping 113 matching lines @@
         render_frame_id != MSG_ROUTING_NONE) {
       content::ResourceRequestInfo::AllocateForTesting(
           request_.get(),
           content::RESOURCE_TYPE_MAIN_FRAME,
           &resource_context_,
           render_process_id,
           MSG_ROUTING_NONE,
           render_frame_id,
           true,    // is_main_frame
           false,   // parent_is_main_frame
+          true,    // allow_download
           false);  // is_async
     }
     throttle_.reset(new InterceptNavigationResourceThrottle(
         request_.get(),
         base::Bind(&MockInterceptCallbackReceiver::ShouldIgnoreNavigation,
                    base::Unretained(callback_receiver))));
     throttle_->set_controller_for_testing(&throttle_controller_);
     request_->set_method(request_method);
 
     if (redirect_mode == REDIRECT_MODE_302) {
@@ skipping 321 matching lines @@
           REDIRECT_MODE_302,
           web_contents()->GetRenderViewHost()->GetProcess()->GetID(),
           web_contents()->GetMainFrame()->GetRoutingID(),
           base::Unretained(&defer)));
 
   // Wait for the request to finish processing.
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace navigation_interception