mac: Prepare most test code for -Wunused-functions too.

content/browser/fileapi/sandbox_file_system_backend_unittest.cc

 // Copyright 2013 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 "webkit/browser/fileapi/sandbox_file_system_backend.h"
 
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/file_util.h"
@@ skipping 48 matching lines @@
   const char* origin_url;
   const char* expected_path;
   const char* virtual_path;
 } kRootPathFileURITestCases[] = {
   { fileapi::kFileSystemTypeTemporary, "file:///",
     "000" PS "t", NULL },
   { fileapi::kFileSystemTypePersistent, "file:///",
     "000" PS "p", NULL },
 };
 
-FileSystemURL CreateFileSystemURL(const char* path) {
-  const GURL kOrigin("http://foo/");
-  return FileSystemURL::CreateForTest(
-      kOrigin, kFileSystemTypeTemporary, base::FilePath::FromUTF8Unsafe(path));
-}
-
 void DidOpenFileSystem(base::PlatformFileError* error_out,
                        const GURL& origin_url,
                        const std::string& name,
                        base::PlatformFileError error) {
   *error_out = error;
 }
 
 }  // namespace
 
 class SandboxFileSystemBackendTest : public testing::Test {
@@ skipping 231 matching lines @@
                             OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT,
                             &root_path));
     base::FilePath expected = file_system_path().AppendASCII(
         kRootPathFileURITestCases[i].expected_path);
     EXPECT_EQ(expected.value(), root_path.value());
     EXPECT_TRUE(base::DirectoryExists(root_path));
   }
 }
 
 }  // namespace fileapi