First pass at adding http/backend cache to NetLog

net/url_request/view_cache_helper_unittest.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/url_request/view_cache_helper.h"
 
 #include "base/pickle.h"
 #include "net/base/test_completion_callback.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/http/http_cache.h"
 #include "net/url_request/url_request_context.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 class TestURLRequestContext : public URLRequestContext {
  public:
   TestURLRequestContext();
 
   // Gets a pointer to the cache backend.
   disk_cache::Backend* GetBackend();
 
  private:
   net::HttpCache cache_;
 };
 
 TestURLRequestContext::TestURLRequestContext()
-    : cache_(reinterpret_cast<net::HttpTransactionFactory*>(NULL),
+    : cache_(reinterpret_cast<net::HttpTransactionFactory*>(NULL), NULL,
              net::HttpCache::DefaultBackend::InMemory(0)) {
   http_transaction_factory_ = &cache_;
 }
 
 void WriteHeaders(disk_cache::Entry* entry, int flags, const std::string data) {
   if (data.empty())
     return;
 
   Pickle pickle;
   pickle.WriteInt(flags | 1);  // Version 1.
@@ skipping 153 matching lines @@
   int flags = 1 << 12;
   WriteHeaders(entry, flags, "something");
   entry->Close();
 
   std::string data;
   rv = helper.GetEntryInfoHTML(key, context, &data, &cb);
   EXPECT_EQ(net::OK, cb.GetResult(rv));
 
   EXPECT_NE(std::string::npos, data.find("RESPONSE_INFO_TRUNCATED"));
 }