Change the QuicInMemoryCache to store a SpdyHeaderBlock instead of BalsaHeaders.

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 4f55f73bedb408ff872d0f1631e1df2136b8638d..1e314fc4da8cf977e04a22201e641367d869e5dc 100644
--- a/net/tools/quic/quic_in_memory_cache.cc
+++ b/net/tools/quic/quic_in_memory_cache.cc
@@ -8,7 +8,10 @@
 #include "base/files/file_util.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
+#include "net/tools/balsa/balsa_frame.h"
 #include "net/tools/balsa/balsa_headers.h"
+#include "net/tools/balsa/noop_balsa_visitor.h"
+#include "net/tools/quic/spdy_utils.h"
 
 using base::FilePath;
 using base::StringPiece;
@@ -52,6 +55,10 @@ class CachingBalsaVisitor : public NoOpBalsaVisitor {
 
 }  // namespace
 
+QuicInMemoryCache::Response::Response() : response_type_(REGULAR_RESPONSE) {}
+
+QuicInMemoryCache::Response::~Response() {}
+
 // static
 QuicInMemoryCache* QuicInMemoryCache::GetInstance() {
   return Singleton<QuicInMemoryCache>::get();
@@ -72,18 +79,18 @@ void QuicInMemoryCache::AddSimpleResponse(StringPiece host,
                                           int response_code,
                                           StringPiece response_detail,
                                           StringPiece body) {
-  BalsaHeaders response_headers;
-  response_headers.SetRequestFirstlineFromStringPieces(
-      "HTTP/1.1", base::IntToString(response_code), response_detail);
-  response_headers.AppendHeader("content-length",
-                                base::IntToString(body.length()));
-
+  SpdyHeaderBlock response_headers;
+  response_headers[":version"] = "HTTP/1.1";
+  string status = base::IntToString(response_code) + " ";
+  response_detail.AppendToString(&status);
+  response_headers[":status"] = status;
+  response_headers["content-length"] = base::IntToString(body.length());
   AddResponse(host, path, response_headers, body);
 }
 
 void QuicInMemoryCache::AddResponse(StringPiece host,
                                     StringPiece path,
-                                    const BalsaHeaders& response_headers,
+                                    const SpdyHeaderBlock& response_headers,
                                     StringPiece response_body) {
   AddResponseImpl(host, path, REGULAR_RESPONSE, response_headers,
                   response_body);
@@ -92,7 +99,7 @@ void QuicInMemoryCache::AddResponse(StringPiece host,
 void QuicInMemoryCache::AddSpecialResponse(StringPiece host,
                                            StringPiece path,
                                            SpecialResponseType response_type) {
-  AddResponseImpl(host, path, response_type, BalsaHeaders(), "");
+  AddResponseImpl(host, path, response_type, SpdyHeaderBlock(), "");
 }
 
 QuicInMemoryCache::QuicInMemoryCache() {
@@ -175,7 +182,9 @@ void QuicInMemoryCache::Initialize() {
     if (path[path.length() - 1] == ',') {
       path.remove_suffix(1);
     }
-    AddResponse(host, path, response_headers, caching_visitor.body());
+    AddResponse(host, path,
+                SpdyUtils::ResponseHeadersToSpdyHeaders(response_headers),
+                caching_visitor.body());
   }
 }
 
@@ -187,7 +196,7 @@ void QuicInMemoryCache::AddResponseImpl(
     StringPiece host,
     StringPiece path,
     SpecialResponseType response_type,
-    const BalsaHeaders& response_headers,
+    const SpdyHeaderBlock& response_headers,
     StringPiece response_body) {
   string key = GetKey(host, path);
   VLOG(1) << "Adding response for: " << key;