Get rid of SandboxedProcessLauncherDelegate::PreSandbox.

content/public/common/sandboxed_process_launcher_delegate.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_PUBLIC_COMMON_SANDBOXED_PROCESS_LAUNCHER_DELEGATE_H_
 #define CONTENT_PUBLIC_COMMON_SANDBOXED_PROCESS_LAUNCHER_DELEGATE_H_
 
 #include "base/environment.h"
 #include "base/files/scoped_file.h"
 #include "base/process/process.h"
@@ skipping 21 matching lines @@
 #if defined(OS_WIN)
   // Override to return true if the process should be launched as an elevated
   // process (which implies no sandbox).
   virtual bool ShouldLaunchElevated();
 
   // By default, the process is launched sandboxed. Override this method to
   // return false if the process should be launched without a sandbox
   // (i.e. through base::LaunchProcess directly).
   virtual bool ShouldSandbox();
 
-  // Called before the default sandbox is applied. If the default policy is too
-  // restrictive, the caller should set |disable_default_policy| to true and
-  // apply their policy in PreSpawnTarget. |exposed_dir| is used to allow a
-  //directory through the sandbox.
-  virtual void PreSandbox(bool* disable_default_policy,
-                          base::FilePath* exposed_dir) {}
+  // Whether to disable the default policy specified in
+  // AddPolicyForSandboxedProcess.
+  virtual bool DisableDefaultPolicy();
 
-  // Called right before spawning the process.
-  virtual void PreSpawnTarget(sandbox::TargetPolicy* policy,
-                              bool* success) {}
+  // Called right before spawning the process. Returns false on failure.
+  virtual bool PreSpawnTarget(sandbox::TargetPolicy* policy);
 
   // Called right after the process is launched, but before its thread is run.
   virtual void PostSpawnTarget(base::ProcessHandle process) {}
 
 #elif defined(OS_POSIX)
   // Override this to return true to use the setuid sandbox.
   virtual bool ShouldUseZygote();
 
   // Override this if the process needs a non-empty environment map.
   virtual base::EnvironmentMap GetEnvironment();
 
   // Return the file descriptor for the IPC channel.
   virtual base::ScopedFD TakeIpcFd() = 0;
 #endif
 
   // Returns the SandboxType to enforce on the process, or SANDBOX_TYPE_INVALID
   // for no sandbox policy.
   virtual SandboxType GetSandboxType();
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_SANDBOXED_PROCESS_LAUNCHER_DELEGATE_H_