[sql] Remove fts2 patches.

third_party/sqlite/patches/0012-fts2-backport-ICU-tokenizer-iterate-by-UTF16.patch

Index: third_party/sqlite/patches/0012-fts2-backport-ICU-tokenizer-iterate-by-UTF16.patch
diff --git a/third_party/sqlite/patches/0012-fts2-backport-ICU-tokenizer-iterate-by-UTF16.patch b/third_party/sqlite/patches/0012-fts2-backport-ICU-tokenizer-iterate-by-UTF16.patch
deleted file mode 100644
index b7ce0fdd2a73b21582535e1b79aaf0a8da47b1f9..0000000000000000000000000000000000000000
--- a/third_party/sqlite/patches/0012-fts2-backport-ICU-tokenizer-iterate-by-UTF16.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From 087238f08e5ba1e3651e36d37709ed8ce41b2679 Mon Sep 17 00:00:00 2001
-From: Scott Hess <shess@chromium.org>
-Date: Fri, 9 Jan 2015 11:27:59 -0800
-Subject: [PATCH 12/16] [fts2][backport] ICU tokenizer iterate by UTF16.
-
-This issue was discovered in Gears and is upstream at:
-    http://www.sqlite.org/src/info/892b74116a
-
-No original review URL because this was part of the initial Chromium commit.
----
- third_party/sqlite/src/ext/fts2/fts2_icu.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/third_party/sqlite/src/ext/fts2/fts2_icu.c b/third_party/sqlite/src/ext/fts2/fts2_icu.c
-index 2670301..6b6b195 100644
---- a/third_party/sqlite/src/ext/fts2/fts2_icu.c
-+++ b/third_party/sqlite/src/ext/fts2/fts2_icu.c
-@@ -198,7 +198,7 @@ static int icuNext(
- 
-     while( iStart<iEnd ){
-       int iWhite = iStart;
--      U8_NEXT(pCsr->aChar, iWhite, pCsr->nChar, c);
-+      U16_NEXT(pCsr->aChar, iWhite, pCsr->nChar, c);
-       if( u_isspace(c) ){
-         iStart = iWhite;
-       }else{
--- 
-2.2.1
-