Added SSLHostInfo. Storing of server host info to our standard disk cache.

chrome/common/benchmarking_messages.h

 // Copyright (c) 2011 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.
 
 // Multiply-included file, no traditional include guard.
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "build/build_config.h"
@@ skipping 10 matching lines @@
 // issue further network requests before it completes.
 IPC_SYNC_MESSAGE_CONTROL0_0(ChromeViewHostMsg_CloseCurrentConnections)
 
 // Message sent from the renderer to the browser to request that the browser
 // enable or disable the cache.  Used for debugging/testing.
 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_SetCacheMode,
                      bool /* enabled */)
 
 // Message sent from the renderer to the browser to request that the browser
 // clear the cache.  Used for debugging/testing.
+// |preserve_ssl_host_info| controls whether clearing the cache will preserve
+// persisted SSL information stored in the cache.
 // |result| is the returned status from the operation.
-IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_ClearCache,
+IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_ClearCache,
+                            bool /* preserve_ssl_host_info */,
                             int /* result */)
 
 // Message sent from the renderer to the browser to request that the browser
 // clear the host cache.  Used for debugging/testing.
 // |result| is the returned status from the operation.
 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_ClearHostResolverCache,
                             int /* result */)
 
 // Message sent from the renderer to the browser to request that the browser
 // enable or disable spdy.  Used for debugging/testing/benchmarking.
 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_EnableSpdy,
                      bool /* enable */)
 
 // Message sent from the renderer to the browser to request that the browser
 // clear the predictor cache.  Used for debugging/testing.
 // |result| is the returned status from the operation.
 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_ClearPredictorCache,
                             int /* result */)