Fix crash when switching to a profile that cannot be opened

base/test/test_file_util.h

Index: base/test/test_file_util.h
diff --git a/base/test/test_file_util.h b/base/test/test_file_util.h
index 7042e4848419fd4c3c0200096c7663f5c66b3289..31dcce5eaa2318d4c447ea901a6e6e104c1159dc 100644
--- a/base/test/test_file_util.h
+++ b/base/test/test_file_util.h
@@ -20,6 +20,10 @@
 #include <jni.h>
 #endif
 
+#if defined(OS_WIN)
+#include <windows.h>
+#endif
+
 namespace base {
 
 class FilePath;
@@ -40,6 +44,9 @@ bool DieFileDie(const FilePath& file, bool recurse);
 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);