Move DispatchSourceMach from //sandbox/mac to //base/mac.

sandbox/mac/xpc_message_server.cc

 // Copyright 2014 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 "sandbox/mac/xpc_message_server.h"
 
 #include <bsm/libbsm.h>
 
 #include <string>
 
 #include "base/mac/mach_logging.h"
 #include "base/strings/stringprintf.h"
-#include "sandbox/mac/dispatch_source_mach.h"
 #include "sandbox/mac/xpc.h"
 
 #if defined(MAC_OS_X_VERSION_10_7) && \
     MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_7
 // Redeclare methods that only exist on 10.7+ to suppress
 // -Wpartial-availability warnings.
 extern "C" {
 XPC_EXPORT XPC_MALLOC XPC_RETURNS_RETAINED XPC_WARN_RESULT XPC_NONNULL_ALL
     xpc_object_t
     xpc_dictionary_create_reply(xpc_object_t original);
@@ skipping 21 matching lines @@
     if ((kr = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE,
             &port)) != KERN_SUCCESS) {
       MACH_LOG(ERROR, kr) << "Failed to allocate new server port.";
       return false;
     }
     server_port_.reset(port);
   }
 
   std::string label = base::StringPrintf(
       "org.chromium.sandbox.XPCMessageServer.%p", demuxer_);
-  dispatch_source_.reset(new DispatchSourceMach(
+  dispatch_source_.reset(new base::DispatchSourceMach(
       label.c_str(), server_port_.get(), ^{ ReceiveMessage(); }));
   dispatch_source_->Resume();
 
   return true;
 }
 
 pid_t XPCMessageServer::GetMessageSenderPID(IPCMessage request) {
   audit_token_t token;
   xpc_dictionary_get_audit_token(request.xpc, &token);
   // TODO(rsesek): In the 10.7 SDK, there's audit_token_to_pid().
@@ skipping 52 matching lines @@
   demuxer_->DemuxMessage(request);
 
   xpc_release(request.xpc);
   if (reply_message_) {
     xpc_release(reply_message_);
     reply_message_ = NULL;
   }
 }
 
 }  // namespace sandbox