Fix a bug in quic_in_memory_cache.

net/tools/quic/quic_in_memory_cache.cc

Index: net/tools/quic/quic_in_memory_cache.cc
diff --git a/net/tools/quic/quic_in_memory_cache.cc b/net/tools/quic/quic_in_memory_cache.cc
index 0de0bc0d48f0dae88c0814c474f8c89cf990ead4..5c02ca64dfb624d29da6f877c8c1e008c82adb6c 100644
--- a/net/tools/quic/quic_in_memory_cache.cc
+++ b/net/tools/quic/quic_in_memory_cache.cc
@@ -86,7 +86,16 @@ QuicInMemoryCache* QuicInMemoryCache::GetInstance() {
 
 const QuicInMemoryCache::Response* QuicInMemoryCache::GetResponse(
     const BalsaHeaders& request_headers) const {
-  ResponseMap::const_iterator it = responses_.find(GetKey(request_headers));
+  string key = GetKey(request_headers);
+  StringPiece url(key);
+  // Removing the leading https:// or http://.
+  if (StringPieceUtils::StartsWithIgnoreCase(url, "https://")) {
+    url.remove_prefix(8);
+  } else if (StringPieceUtils::StartsWithIgnoreCase(url, "http://")) {
+    url.remove_prefix(7);
+  }
+
+  ResponseMap::const_iterator it = responses_.find(url.as_string());
   if (it == responses_.end()) {
     return NULL;
   }