Support sideloaded fonts via command line option for blink layout_tests

content/common/sandbox_win.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_COMMON_SANDBOX_WIN_H_
 #define CONTENT_COMMON_SANDBOX_WIN_H_
 
+#include "content/common/content_export.h"
 #include "sandbox/win/src/security_level.h"
 
 namespace base {
 class CommandLine;
 }
 
 namespace sandbox {
 class BrokerServices;
 class TargetPolicy;
 class TargetServices;
 }
 
 namespace content {
 
 // Wrapper around sandbox::TargetPolicy::SetJobLevel that checks if the sandbox
 // should be let to run without a job object assigned.
 void SetJobLevel(const base::CommandLine& cmd_line,
                  sandbox::JobLevel job_level,
                  uint32 ui_exceptions,
                  sandbox::TargetPolicy* policy);
 
 // Closes handles that are opened at process creation and initialization.
 void AddBaseHandleClosePolicy(sandbox::TargetPolicy* policy);
 
 bool InitBrokerServices(sandbox::BrokerServices* broker_services);
 
 bool InitTargetServices(sandbox::TargetServices* target_services);
 
-bool ShouldUseDirectWrite();
+// Returns whether DirectWrite font rendering should be used.
+CONTENT_EXPORT bool ShouldUseDirectWrite();
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_SANDBOX_WIN_H_