Http cache: Add a test to make sure that the cache...

net/http/http_cache_transaction.cc

Index: net/http/http_cache_transaction.cc
===================================================================
--- net/http/http_cache_transaction.cc	(revision 34845)
+++ net/http/http_cache_transaction.cc	(working copy)
@@ -1604,7 +1604,7 @@
 }
 
 int HttpCache::Transaction::DoTruncateCachedDataComplete(int result) {
-  // If this response is a redirect, then we can stop writing now.  (We  don't
+  // If this response is a redirect, then we can stop writing now.  (We don't
   // need to cache the response body of a redirect.)
   if (response_.headers->IsRedirect(NULL))
     DoneWritingToEntry(true);