[sql] Remove part of WebDatabase SQLite patch.

third_party/sqlite/amalgamation/sqlite3.h

 /*
 ** 2001 September 15
 **
 ** The author disclaims copyright to this source code.  In place of
 ** a legal notice, here is a blessing:
 **
 **    May you do good and not evil.
 **    May you find forgiveness for yourself and forgive others.
 **    May you share freely, never taking more than you give.
 **
@@ skipping 7433 matching lines @@
 CHROMIUM_SQLITE_API
 void chromium_sqlite3_initialize_unix_sqlite3_file(sqlite3_file* file);
 CHROMIUM_SQLITE_API
 int chromium_sqlite3_fill_in_unix_sqlite3_file(sqlite3_vfs* vfs,
                                                int fd,
                                                int dirfd,
                                                sqlite3_file* file,
                                                const char* fileName,
                                                int noLock);
 CHROMIUM_SQLITE_API
-int chromium_sqlite3_get_reusable_file_handle(sqlite3_file* file,
-                                              const char* fileName,
-                                              int flags,
-                                              int* fd);
-CHROMIUM_SQLITE_API
 void chromium_sqlite3_update_reusable_file_handle(sqlite3_file* file,
                                                   int fd,
                                                   int flags);
 CHROMIUM_SQLITE_API
 void chromium_sqlite3_destroy_reusable_file_handle(sqlite3_file* file);
 #endif  /* _WIN32 */
 #endif  /* CHROMIUM_SQLITE_INTERNALS */
 /* End WebDatabase patch for Chromium */
 
 /*
@@ skipping 117 matching lines @@
 #define PARTLY_WITHIN    1   /* Object partially overlaps query region */
 #define FULLY_WITHIN     2   /* Object fully contained within query region */
 
 
 #ifdef __cplusplus
 }  /* end of the 'extern "C"' block */
 #endif
 
 #endif  /* ifndef _SQLITE3RTREE_H_ */