Remove X-Chrome-Exponential-Throttling header

net/url_request/url_request_throttler_manager.h

Index: net/url_request/url_request_throttler_manager.h
diff --git a/net/url_request/url_request_throttler_manager.h b/net/url_request/url_request_throttler_manager.h
index ee2f2212799342f92e3b0c031f0d360da7c8b3fc..dbc48ac006161d9f6c0b9f5a676e03e365755f30 100644
--- a/net/url_request/url_request_throttler_manager.h
+++ b/net/url_request/url_request_throttler_manager.h
@@ -47,11 +47,6 @@ class NET_EXPORT URLRequestThrottlerManager
   scoped_refptr<URLRequestThrottlerEntryInterface> RegisterRequestUrl(
       const GURL& url);
 
-  // Adds the given host to a list of sites for which exponential back-off
-  // throttling will be disabled.  Subdomains are not included, so they
-  // must be added separately.
-  void AddToOptOutList(const std::string& host);
-
   // Registers a new entry in this service and overrides the existing entry (if
   // any) for the URL. The service will hold a reference to the entry.
   // It is only used by unit tests.
@@ -117,10 +112,6 @@ class NET_EXPORT URLRequestThrottlerManager
   typedef std::map<std::string, scoped_refptr<URLRequestThrottlerEntry> >
       UrlEntryMap;
 
-  // We maintain a set of hosts that have opted out of exponential
-  // back-off throttling.
-  typedef std::set<std::string> OptOutHosts;
-
   // Maximum number of entries that we are willing to collect in our map.
   static const unsigned int kMaximumNumberOfEntries;
   // Number of requests that will be made between garbage collection.
@@ -130,9 +121,6 @@ class NET_EXPORT URLRequestThrottlerManager
   // URLRequestThrottlerEntry.
   UrlEntryMap url_entries_;
 
-  // Set of hosts that have opted out.
-  OptOutHosts opt_out_hosts_;
-
   // This keeps track of how many requests have been made. Used with
   // GarbageCollectEntries.
   unsigned int requests_since_last_gc_;