Reuse webview classic cookies file

base/android/path_utils.h

Index: base/android/path_utils.h
diff --git a/base/android/path_utils.h b/base/android/path_utils.h
index 60f8a79b1e2ce34c4787814b0810ad86ef8ef914..d3421b3b01aa7f3a25557354db0ee1f01cea4944 100644
--- a/base/android/path_utils.h
+++ b/base/android/path_utils.h
@@ -21,6 +21,10 @@ namespace android {
 // PathService::Get(base::DIR_ANDROID_APP_DATA, ...) gets the data dir.
 BASE_EXPORT bool GetDataDirectory(FilePath* result);
 
+// Retrieves the absolute path to the database directory that Android
+// framework's SQLiteDatabase class uses when creating database files.
+BASE_EXPORT bool GetDatabaseDirectory(FilePath* result);
+
 // Retrieves the absolute path to the cache directory. The result is placed in
 // the FilePath pointed to by 'result'. This method is dedicated for
 // base_paths_android.c, Using PathService::Get(base::DIR_CACHE, ...) gets the