Make the TestServer use an absolute document root path.

sync/test/local_sync_test_server.cc

 // Copyright 2013 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 "sync/test/local_sync_test_server.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/string_number_conversions.h"
 #include "base/values.h"
 #include "net/test/python_utils.h"
 #include "net/test/test_server.h"
 
 namespace syncer {
 
 LocalSyncTestServer::LocalSyncTestServer()
     : LocalTestServer(net::TestServer::TYPE_HTTP,  // Sync uses the HTTP scheme.
                       net::TestServer::kLocalhost,
-                      base::FilePath()),
+                      GetSourcePath()),
       xmpp_port_(0) {}
 
 LocalSyncTestServer::LocalSyncTestServer(uint16 port, uint16 xmpp_port)
     : LocalTestServer(net::TestServer::TYPE_HTTP,  // Sync uses the HTTP scheme.
                       net::TestServer::kLocalhost,
-                      base::FilePath()),
+                      GetSourcePath()),
       xmpp_port_(xmpp_port) {
   SetPort(port);
 }
 
 LocalSyncTestServer::~LocalSyncTestServer() {}
 
 bool LocalSyncTestServer::AddCommandLineArguments(
     CommandLine* command_line) const {
   if (!LocalTestServer::AddCommandLineArguments(command_line))
     return false;
@@ skipping 48 matching lines @@
   if (!GetPyProtoPath(&pyproto_dir)) {
     LOG(WARNING) << "Cannot find pyproto dir for generated code. "
                  << "Testserver features that rely on it will not work";
     return true;
   }
   AppendToPythonPath(pyproto_dir.AppendASCII("sync").AppendASCII("protocol"));
   return true;
 }
 
 }  // namespace syncer