Use a autorelease pool for the test webkit platform support class

content/test/test_webkit_platform_support.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 "content/test/test_webkit_platform_support.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 17 matching lines @@
 #include "third_party/WebKit/public/web/WebDatabase.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
 #include "third_party/WebKit/public/web/WebSecurityPolicy.h"
 #include "third_party/WebKit/public/web/WebStorageEventDispatcher.h"
 #include "v8/include/v8.h"
 #include "webkit/browser/database/vfs_backend.h"
 
 #if defined(OS_MACOSX)
 #include "base/mac/mac_util.h"
+#include "base/mac/scoped_nsautorelease_pool.h"
 #endif
 
 namespace content {
 
 TestWebKitPlatformSupport::TestWebKitPlatformSupport() {
+#if defined(OS_MACOSX)
+  base::mac::ScopedNSAutoreleasePool autorelease_pool;
+#endif
+
   url_loader_factory_.reset(new WebURLLoaderMockFactory());
   mock_clipboard_.reset(new MockWebClipboardImpl());
 
   // Create an anonymous stats table since we don't need to share between
   // processes.
   stats_table_.reset(
       new base::StatsTable(base::StatsTable::TableIdentifier(), 20, 200));
   base::StatsTable::set_current(stats_table_.get());
 
   blink::initialize(this);
@@ skipping 232 matching lines @@
     const blink::WebString& path) {
   base::FilePath file_path = base::FilePath::FromUTF16Unsafe(path);
 
   std::string buffer;
   base::ReadFileToString(file_path, &buffer);
 
   return blink::WebData(buffer.data(), buffer.size());
 }
 
 }  // namespace content