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

chrome/common/benchmarking_messages.h

Index: chrome/common/benchmarking_messages.h
diff --git a/chrome/common/benchmarking_messages.h b/chrome/common/benchmarking_messages.h
index 6caa7a2ab464d1a62d24d9742857609e45a5640f..14befb6ad02dcdf29a375863359a02be7fcdb1e5 100644
--- a/chrome/common/benchmarking_messages.h
+++ b/chrome/common/benchmarking_messages.h
@@ -28,8 +28,11 @@ IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_SetCacheMode,
 
 // 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