Update NetLog to be thread safe.

net/proxy/proxy_resolver_v8_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 "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "googleurl/src/gurl.h"
@@ skipping 120 matching lines @@
   CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
   result = resolver.GetProxyForURL(kQueryUrl, &proxy_info, NULL, NULL,
                                    log.bound());
 
   EXPECT_EQ(OK, result);
   EXPECT_TRUE(proxy_info.is_direct());
 
   EXPECT_EQ(0U, resolver.mock_js_bindings()->alerts.size());
   EXPECT_EQ(0U, resolver.mock_js_bindings()->errors.size());
 
+  net::CapturingNetLog::EntryList entries;
+  log.GetEntries(&entries);
   // No bindings were called, so no log entries.
-  EXPECT_EQ(0u, log.entries().size());
+  EXPECT_EQ(0u, entries.size());
 }
 
 TEST(ProxyResolverV8Test, ReturnEmptyString) {
   ProxyResolverV8WithMockBindings resolver;
   int result = resolver.SetPacScriptFromDisk("return_empty_string.js");
   EXPECT_EQ(OK, result);
 
   ProxyInfo proxy_info;
   result = resolver.GetProxyForURL(kQueryUrl, &proxy_info, NULL, NULL,
                                    BoundNetLog());
@@ skipping 384 matching lines @@
 
   ASSERT_EQ(1u, bindings->dns_resolves.size());
   EXPECT_EQ("xn--bcher-kva.ch", bindings->dns_resolves[0]);
 
   ASSERT_EQ(1u, bindings->dns_resolves_ex.size());
   EXPECT_EQ("xn--bcher-kva.ch", bindings->dns_resolves_ex[0]);
 }
 
 }  // namespace
 }  // namespace net