Fix crash when switching to a profile that cannot be opened

base/test/test_file_util.h

 // Copyright (c) 2012 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.
 
 #ifndef BASE_TEST_TEST_FILE_UTIL_H_
 #define BASE_TEST_TEST_FILE_UTIL_H_
 
 // File utility functions used only by tests.
 
 #include <stddef.h>
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "build/build_config.h"
 
 #if defined(OS_ANDROID)
 #include <jni.h>
 #endif
 
+#if defined(OS_WIN)
+#include <windows.h>
+#endif
+
 namespace base {
 
 class FilePath;
 
 // Clear a specific file from the system cache like EvictFileFromSystemCache,
 // but on failure it will sleep and retry. On the Windows buildbots, eviction
 // can fail if the file is marked in use, and this will throw off timings that
 // rely on uncached files.
 bool EvictFileFromSystemCacheWithRetry(const FilePath& file);
 
 // Wrapper over base::Delete. On Windows repeatedly invokes Delete in case
 // of failure to workaround Windows file locking semantics. Returns true on
 // success.
 bool DieFileDie(const FilePath& file, bool recurse);
 
 // Clear a specific file from the system cache. After this call, trying
 // to access this file will result in a cold load from the hard drive.
 bool EvictFileFromSystemCache(const FilePath& file);
 
 #if defined(OS_WIN)
+// Deny |permission| on the file |path|, for the current user.
+bool DenyFilePermission(const FilePath& path, DWORD permission);
+
 // Returns true if the volume supports Alternate Data Streams.
 bool VolumeSupportsADS(const FilePath& path);
 
 // Returns true if the ZoneIdentifier is correctly set to "Internet" (3).
 // Note that this function must be called from the same process as
 // the one that set the zone identifier.  I.e. don't use it in UI/automation
 // based tests.
 bool HasInternetZoneIdentifier(const FilePath& full_path);
 #endif  // defined(OS_WIN)
 
@@ skipping 21 matching lines @@
 bool RegisterContentUriTestUtils(JNIEnv* env);
 
 // Insert an image file into the MediaStore, and retrieve the content URI for
 // testing purpose.
 FilePath InsertImageIntoMediaStore(const FilePath& path);
 #endif  // defined(OS_ANDROID)
 
 }  // namespace base
 
 #endif  // BASE_TEST_TEST_FILE_UTIL_H_