Revert 113315 (speculative revert for http://crbug.com/106657)

net/http/http_server_properties_impl.h

Index: net/http/http_server_properties_impl.h
===================================================================
--- net/http/http_server_properties_impl.h	(revision 113337)
+++ net/http/http_server_properties_impl.h	(working copy)
@@ -12,12 +12,10 @@
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/hash_tables.h"
-#include "base/memory/mru_cache.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/values.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/net_export.h"
-#include "net/http/http_pipelined_host_capability.h"
 #include "net/http/http_server_properties.h"
 
 namespace base {
@@ -44,11 +42,6 @@
 
   void InitializeSpdySettingsServers(SpdySettingsMap* spdy_settings_map);
 
-  // Initializes |pipeline_capability_map_| with the servers (host/port) from
-  // |pipeline_capability_map| that either support HTTP pipelining or not.
-  void InitializePipelineCapabilities(
-      const PipelineCapabilityMap* pipeline_capability_map);
-
   // Get the list of servers (host/port) that support SPDY.
   void GetSpdyServerList(base::ListValue* spdy_server_list) const;
 
@@ -63,12 +56,6 @@
   static void ForceAlternateProtocol(const PortAlternateProtocolPair& pair);
   static void DisableForcedAlternateProtocol();
 
-  // Changes the number of host/port pairs we remember pipelining capability
-  // for. A larger number means we're more likely to be able to pipeline
-  // immediately if a host is known good, but uses more memory. This function
-  // can only be called if |pipeline_capability_map_| is empty.
-  void SetNumPipelinedHostsToRemember(int max_size);
-
   // -----------------------------
   // HttpServerProperties methods:
   // -----------------------------
@@ -119,20 +106,7 @@
   // Returns all persistent SpdySettings.
   virtual const SpdySettingsMap& spdy_settings_map() const OVERRIDE;
 
-  virtual HttpPipelinedHostCapability GetPipelineCapability(
-      const HostPortPair& origin) OVERRIDE;
-
-  virtual void SetPipelineCapability(
-      const HostPortPair& origin,
-      HttpPipelinedHostCapability capability) OVERRIDE;
-
-  virtual void ClearPipelineCapabilities() OVERRIDE;
-
-  virtual PipelineCapabilityMap GetPipelineCapabilityMap() const OVERRIDE;
-
  private:
-  typedef base::MRUCache<
-      HostPortPair, HttpPipelinedHostCapability> CachedPipelineCapabilityMap;
   // |spdy_servers_table_| has flattened representation of servers (host/port
   // pair) that either support or not support SPDY protocol.
   typedef base::hash_map<std::string, bool> SpdyServerHostPortTable;
@@ -140,7 +114,6 @@
 
   AlternateProtocolMap alternate_protocol_map_;
   SpdySettingsMap spdy_settings_map_;
-  scoped_ptr<CachedPipelineCapabilityMap> pipeline_capability_map_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpServerPropertiesImpl);
 };