update obsolete code.google.com documentation links

content/common/sandbox_linux/sandbox_linux.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_LINUX_SANDBOX_LINUX_H_
 #define CONTENT_COMMON_SANDBOX_LINUX_SANDBOX_LINUX_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 24 matching lines @@
 // can be implemented either with unprivileged namespaces or with the setuid
 // sandbox. This class provides a way to engage the namespace sandbox, but does
 // not deal with the legacy setuid sandbox directly.
 // The second layer is mainly based on seccomp-bpf and is engaged with
 // InitializeSandbox(). InitializeSandbox() is also responsible for "sealing"
 // the first layer of sandboxing. That is, InitializeSandbox must always be
 // called to have any meaningful sandboxing at all.
 class LinuxSandbox {
  public:
   // This is a list of sandbox IPC methods which the renderer may send to the
-  // sandbox host. See http://code.google.com/p/chromium/wiki/LinuxSandboxIPC
+  // sandbox host. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_sandbox_ipc.md
   // This isn't the full list, values < 32 are reserved for methods called from
   // Skia.
   enum LinuxSandboxIPCMethods {
     METHOD_GET_FALLBACK_FONT_FOR_CHAR = 32,
     METHOD_LOCALTIME = 33,
     DEPRECATED_METHOD_GET_CHILD_WITH_INODE = 34,
     METHOD_GET_STYLE_FOR_STRIKE = 35,
     METHOD_MAKE_SHARED_MEMORY_SEGMENT = 36,
     METHOD_MATCH_WITH_FALLBACK = 37,
   };
@@ skipping 121 matching lines @@
 #if defined(ANY_OF_AMTLU_SANITIZER)
   scoped_ptr<__sanitizer_sandbox_arguments> sanitizer_args_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(LinuxSandbox);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_SANDBOX_LINUX_SANDBOX_LINUX_H_