Implement shared libraries logging on Mac OS X, added required support in Tick Processor.

tools/tickprocessor-driver.js

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 19 matching lines @@
 
 function processArguments(args) {
   var processor = new ArgumentsProcessor(args);
   if (processor.parse()) {
     return processor.result();
   } else {
     processor.printUsageAndExit();
   }
 }
 
+var entriesProviders = {
+  'unix': UnixCppEntriesProvider,
+  'windows': WindowsCppEntriesProvider,
+  'mac': MacCppEntriesProvider
+};
 
 var params = processArguments(arguments);
 var tickProcessor = new TickProcessor(
-  params.platform == 'unix' ? new UnixCppEntriesProvider(params.nm) :
-    new WindowsCppEntriesProvider(),
+  new (entriesProviders[params.platform])(params.nm),
   params.separateIc,
   params.ignoreUnknown,
   params.stateFilter);
 tickProcessor.processLogFile(params.logFileName);
 tickProcessor.printStatistics();