Fix some warnings on Mac that are treated as errors:...

chrome/browser/sync/syncable/syncable_unittest.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 "chrome/browser/sync/syncable/syncable.h"
 
 #include "build/build_config.h"
 
 #include <sys/types.h>
 
@@ skipping 1095 matching lines @@
   // Combo test.
   EXPECT_TRUE(PathNameMatch(PSTR("  b;ob"), PSTR("  b;o*")));
   EXPECT_TRUE(PathNameMatch(PSTR("  b;ob"), PSTR("  b;ob")));
   EXPECT_FALSE(PathNameMatch(PSTR("b;ob"), PSTR("  b;ob")));
   EXPECT_FALSE(PathNameMatch(PSTR("  b;ob"), PSTR("b;ob")));
   // other whitespace should give no matches.
   EXPECT_FALSE(PathNameMatch(PSTR("bob"), PSTR("\tbob")));
 }
 #endif  // OS_WIN
 
-}  // namespace
-
 void FakeSync(MutableEntry* e, const char* fake_id) {
   e->Put(IS_UNSYNCED, false);
   e->Put(BASE_VERSION, 2);
   e->Put(ID, Id::CreateFromServerId(fake_id));
 }
 
 TEST_F(SyncableDirectoryTest, Bug1509232) {
   const PathString a = PSTR("alpha");
 
   CreateEntry(a, dir_.get()->NextId());
   {
     WriteTransaction trans(dir_.get(), UNITTEST, __FILE__, __LINE__);
     MutableEntry e(&trans, GET_BY_PATH, a);
     ASSERT_TRUE(e.good());
     ExtendedAttributeKey key(e.Get(META_HANDLE), PSTR("resourcefork"));
     MutableExtendedAttribute ext(&trans, CREATE, key);
     ASSERT_TRUE(ext.good());
     const char value[] = "stuff";
     Blob value_blob(value, value + arraysize(value));
     ext.mutable_value()->swap(value_blob);
     ext.delete_attribute();
   }
   // This call to SaveChanges used to CHECK fail.
   dir_.get()->SaveChanges();
 }
 
+}  // namespace
 }  // namespace syncable