Import SQLite 3.8.7.4.

third_party/sqlite/src/ext/icu/icu.c

Index: third_party/sqlite/src/ext/icu/icu.c
diff --git a/third_party/sqlite/src/ext/icu/icu.c b/third_party/sqlite/src/ext/icu/icu.c
index ae28d70613ee4c66ebf1a48b6ea3c36496e0b6f1..1ce1e0c806a0976fdd44c4c9e39110e496a41a6e 100644
--- a/third_party/sqlite/src/ext/icu/icu.c
+++ b/third_party/sqlite/src/ext/icu/icu.c
@@ -22,7 +22,7 @@
 **   * Implementations of the SQL scalar upper() and lower() functions
 **     for case mapping.
 **
-**   * Integration of ICU and SQLite collation seqences.
+**   * Integration of ICU and SQLite collation sequences.
 **
 **   * An implementation of the LIKE operator that uses ICU to 
 **     provide case-independent matching.
@@ -488,7 +488,10 @@ int sqlite3IcuInit(sqlite3 *db){
 }
 
 #if !SQLITE_CORE
-int sqlite3_extension_init(
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int sqlite3_icu_init(
   sqlite3 *db, 
   char **pzErrMsg,
   const sqlite3_api_routines *pApi