Remove usage of BalsaHeaders from QuicClient. Also move QuicDataToResend from QuicClient to QuicCli…

net/quic/core/spdy_utils.h

Index: net/quic/core/spdy_utils.h
diff --git a/net/quic/core/spdy_utils.h b/net/quic/core/spdy_utils.h
index 36ca93f330cd878c4b5842b2b5d5bf403aa0615d..69ef7546376d2f111e5c373d12fe87f97457e5ba 100644
--- a/net/quic/core/spdy_utils.h
+++ b/net/quic/core/spdy_utils.h
@@ -67,6 +67,11 @@ class NET_EXPORT_PRIVATE SpdyUtils {
   // and is a well-formed URL.
   static bool UrlIsValid(const net::SpdyHeaderBlock& headers);
 
+  // Populates the fields of |headers| to make a GET request of |url|,
+  // which must be fully-qualified.
+  static bool PopulateHeaderBlockFromUrl(const std::string url,
+                                         SpdyHeaderBlock* headers);
+
  private:
   DISALLOW_COPY_AND_ASSIGN(SpdyUtils);
 };