Adding DiskBasedCertCache to HttpCache (+UMA).

net/http/http_cache_transaction.h

Index: net/http/http_cache_transaction.h
diff --git a/net/http/http_cache_transaction.h b/net/http/http_cache_transaction.h
index fd1018bb500687485fafd295e1db1212de90da74..4285093d86a155b093656f8db2cf65b6fdc0565d 100644
--- a/net/http/http_cache_transaction.h
+++ b/net/http/http_cache_transaction.h
@@ -267,6 +267,12 @@ class HttpCache::Transaction : public HttpTransaction {
   int DoCacheWriteData(int num_bytes);
   int DoCacheWriteDataComplete(int result);
 
+  // These functions are involved in a field trial testing storing certificates
+  // in seperate entries from the HttpResponseInfo. They do not yet have their
+  // own State values.
+  void DoCertChainRead();

[rvargas (doing something else), 2014/07/09 01:25:36]

nit: Do not use DoFoo here as that suggests an implementation of a state machine
state. Simply Foo()

[brandonsalmon, 2014/07/09 01:50:43]

Changed this. 

+  void DoCertChainWrite();
+
   // Sets request_ and fields derived from it.
   void SetRequest(const BoundNetLog& net_log, const HttpRequestInfo* request);