Fix HTML5 video streaming.

content/browser/renderer_host/resource_dispatcher_host_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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/renderer_host/resource_dispatcher_host_impl.h"
 
 #include <set>
 #include <vector>
@@ skipping 1458 matching lines @@
     request->CancelWithError(net::ERR_INSUFFICIENT_RESOURCES);
 
     if (!handler->OnResponseCompleted(info->GetRequestID(), request->status(),
                                       std::string())) {
       // TODO(darin): The handler is not ready for us to kill the request. Oops!
       NOTREACHED();
     }
 
     IncrementOutstandingRequestsMemoryCost(-1 * info->memory_cost(),
                                            info->GetChildID());
+
+    // A ResourceHandler must not outlive its associated URLRequest.
+    handler.reset();
     return;
   }
 
   linked_ptr<ResourceLoader> loader(
       new ResourceLoader(request.Pass(), handler.Pass(), this));
 
   ProcessRouteIDs pair_id(info->GetChildID(), info->GetRouteID());
   BlockedLoadersMap::const_iterator iter = blocked_loaders_map_.find(pair_id);
   if (iter != blocked_loaders_map_.end()) {
     // The request should be blocked.
@@ skipping 223 matching lines @@
 
   return i->second.get();
 }
 
 ResourceLoader* ResourceDispatcherHostImpl::GetLoader(int child_id,
                                                       int request_id) const {
   return GetLoader(GlobalRequestID(child_id, request_id));
 }
 
 }  // namespace content