Revert 212129 "Cleaning up TODO(joi) entries in //net."

trunk/src/net/url_request/url_request_throttler_manager.cc

Index: trunk/src/net/url_request/url_request_throttler_manager.cc
===================================================================
--- trunk/src/net/url_request/url_request_throttler_manager.cc	(revision 212147)
+++ trunk/src/net/url_request/url_request_throttler_manager.cc	(working copy)
@@ -18,6 +18,7 @@
 
 URLRequestThrottlerManager::URLRequestThrottlerManager()
     : requests_since_last_gc_(0),
+      enable_thread_checks_(false),
       logged_for_localhost_disabled_(false),
       registered_from_thread_(base::kInvalidThreadId) {
   url_id_replacements_.ClearPassword();
@@ -49,7 +50,7 @@
 
 scoped_refptr<URLRequestThrottlerEntryInterface>
     URLRequestThrottlerManager::RegisterRequestUrl(const GURL &url) {
-  DCHECK(CalledOnValidThread());
+  DCHECK(!enable_thread_checks_ || CalledOnValidThread());
 
   // Normalize the url.
   std::string url_id = GetIdFromUrl(url);
@@ -86,11 +87,10 @@
                           NetLog::StringCallback("host", &host));
       }
 
-      // If sliding window was separate from back-off throttling, we
-      // could simply return a dummy implementation of
-      // URLRequestThrottlerEntryInterface here that never blocks
-      // anything (and not keep entries in url_entries_ for opted-out
-      // sites).
+      // TODO(joi): Once sliding window is separate from back-off throttling,
+      // we can simply return a dummy implementation of
+      // URLRequestThrottlerEntryInterface here that never blocks anything (and
+      // not keep entries in url_entries_ for opted-out sites).
       entry->DisableBackoffThrottling();
     }
   }
@@ -131,6 +131,14 @@
   url_entries_.erase(url_id);
 }
 
+void URLRequestThrottlerManager::set_enable_thread_checks(bool enable) {
+  enable_thread_checks_ = enable;
+}
+
+bool URLRequestThrottlerManager::enable_thread_checks() const {
+  return enable_thread_checks_;
+}
+
 void URLRequestThrottlerManager::set_net_log(NetLog* net_log) {
   DCHECK(net_log);
   net_log_ = BoundNetLog::Make(net_log,