Add request_id to HttpRequestInfo and pass it to the NetworkDelegate for events.

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 81160d59304fe68e4c81746c3fe10bf6418ef03e..fdc1663507f9c49f06fed509ab049b79f3c09612 100644
--- a/net/http/http_cache_transaction.h
+++ b/net/http/http_cache_transaction.h
@@ -153,6 +153,8 @@ class HttpCache::Transaction : public HttpTransaction {
     STATE_PARTIAL_HEADERS_RECEIVED,
     STATE_CACHE_READ_RESPONSE,
     STATE_CACHE_READ_RESPONSE_COMPLETE,
+    STATE_CACHE_NOTIFY_BEFORE_SEND_HEADERS,

[rvargas (doing something else), 2011/03/23 00:54:35]

Given that these states are not related to the disk cache, they should not have
the _CACHE_ part, and should probably be placed right after
STATE_ADD_TO_ENTRY_COMPLETE

[Matt Perry, 2011/03/24 00:11:25]

Do you mean that they should be called in that order as well, or just appear
there in this list? I've assumed the latter.

[rvargas (doing something else), 2011/03/24 18:16:02]

yes, the latter.

+    STATE_CACHE_NOTIFY_BEFORE_SEND_HEADERS_COMPLETE,
     STATE_CACHE_WRITE_RESPONSE,
     STATE_CACHE_WRITE_TRUNCATED_RESPONSE,
     STATE_CACHE_WRITE_RESPONSE_COMPLETE,
@@ -207,6 +209,8 @@ class HttpCache::Transaction : public HttpTransaction {
   int DoPartialHeadersReceived();
   int DoCacheReadResponse();
   int DoCacheReadResponseComplete(int result);
+  int DoCacheNotifyBeforeSendHeaders(int result);
+  int DoCacheNotifyBeforeSendHeadersComplete(int result);
   int DoCacheWriteResponse();
   int DoCacheWriteTruncatedResponse();
   int DoCacheWriteResponseComplete(int result);