Add new tab startup test to the linux & mac build.

base/test_file_util_posix.cc

 // Copyright (c) 2009 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 "base/test_file_util.h"
 
 #include <errno.h>
 #include <fts.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ skipping 45 matching lines @@
           if (errno != EEXIST)
             error = errno;
         }
         break;
       case FTS_F:     // Regular file.
       case FTS_NSOK:  // File, no stat info requested.
         {
           errno = 0;
           FilePath source_path(ent->fts_path);
           if (CopyFile(source_path, target_path)) {
-            bool success = EvictFileFromSystemCache(
-                target_path.Append(source_path.BaseName()));
+            bool success = EvictFileFromSystemCache(target_path);
             DCHECK(success);
           } else {
             error = errno ? errno : EINVAL;
           }
         }
         break;
       case FTS_DP:   // Postorder directory.
       case FTS_DOT:  // "." or ".."
         // Skip it.
         continue;
@@ skipping 32 matching lines @@
   }
 
   if (error) {
     LOG(ERROR) << strerror(error);
     return false;
   }
   return true;
 }
 
 }  // namespace file_util