Revert 105659 - Delay network requests on startup if any webRequest or webNavigation extensions a...

content/browser/renderer_host/resource_queue.cc

Index: content/browser/renderer_host/resource_queue.cc
===================================================================
--- content/browser/renderer_host/resource_queue.cc	(revision 105660)
+++ content/browser/renderer_host/resource_queue.cc	(working copy)
@@ -75,23 +75,19 @@
   requests_.erase(request_id);
 }
 
-void ResourceQueue::StartDelayedRequests(ResourceQueueDelegate* delegate) {
+void ResourceQueue::StartDelayedRequest(ResourceQueueDelegate* delegate,
+                                        const GlobalRequestID& request_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(!shutdown_);
 
-  for (RequestMap::iterator i = requests_.begin(); i != requests_.end(); ++i) {
-    GlobalRequestID request_id = i->first;
-    // Ignore requests that this delegate never asked to delay.
-    if (!ContainsKey(interested_delegates_, request_id) ||
-        !ContainsKey(interested_delegates_[request_id], delegate)) {
-      continue;
-    }
-    interested_delegates_[request_id].erase(delegate);
+  DCHECK(ContainsKey(interested_delegates_, request_id));
+  DCHECK(ContainsKey(interested_delegates_[request_id], delegate));
+  interested_delegates_[request_id].erase(delegate);
+  if (interested_delegates_[request_id].empty()) {
+    interested_delegates_.erase(request_id);
 
-    // If no more delegates want a delay, start the request.
-    if (interested_delegates_[request_id].empty()) {
-      interested_delegates_.erase(request_id);
-      net::URLRequest* request = i->second;
+    if (ContainsKey(requests_, request_id)) {
+      net::URLRequest* request = requests_[request_id];
       // The request shouldn't have started (SUCCESS is the initial state).
       DCHECK_EQ(net::URLRequestStatus::SUCCESS, request->status().status());
       request->Start();