Index: chrome/test/test_file_util.h |
diff --git a/chrome/test/test_file_util.h b/chrome/test/test_file_util.h |
index bf415a1c52c65ac2db9eaf8b882cc9b96fa84d98..dd4e34f362cfc5bb24e0f3cbc463f0c4fc6de2f5 100644 |
--- a/chrome/test/test_file_util.h |
+++ b/chrome/test/test_file_util.h |
@@ -2,8 +2,8 @@ |
// Use of this source code is governed by a BSD-style license that can be |
// found in the LICENSE file. |
-#ifndef CHROME_TEST_TEST_FILE_UTIL_H_ |
-#define CHROME_TEST_TEST_FILE_UTIL_H_ |
+#ifndef CHROME_TEST_TEST_FILE_UTIL_H__ |
+#define CHROME_TEST_TEST_FILE_UTIL_H__ |
// File utility functions used only by tests. |
@@ -11,6 +11,11 @@ |
namespace file_util { |
+// Clear a specific file from the system cache using a neat trick. After this |
+// call, trying to access this file will result in a cold load from the hard |
+// drive. |
+bool EvictFileFromSystemCache(const wchar_t* file); |
+ |
// Like CopyFileNoCache but recursively copies all files and subdirectories |
// in the given input directory to the output directory. Any files in the |
// destination that already exist will be overwritten. |
@@ -22,5 +27,5 @@ bool CopyRecursiveDirNoCache(const std::wstring& source_dir, |
} // namespace file_util |
-#endif // CHROME_TEST_TEST_FILE_UTIL_H_ |
+#endif // CHROME_TEST_TEST_FILE_UTIL_H__ |