Revert [SQLite] Hack to touch page cache to debug slow connection close.

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 6459 matching lines @@
   void (*xDelUser)(void *);       /* Called by SQLite to clean up pUser */
 };
 
 
 #ifdef __cplusplus
 }  /* end of the 'extern "C"' block */
 #endif
 
 #endif  /* ifndef _SQLITE3RTREE_H_ */
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Fault in page cache for db.  See http://crbug.com/95527 .
-** *pnTouched will accumulate the number of bytes represented by the
-** touched pages. */
-int sqlite3_95527(sqlite3 *db, unsigned int *pnTouched);
-
-/* Let our code know that it's safe to call the function. */
-#define HAS_SQLITE3_95527
-
-#ifdef __cplusplus
-}  /* end of the 'extern "C"' block */
-#endif