Revert of [sqlite] Respect the gyp and gn component switch.

sql/proxy.h

Index: sql/proxy.h
diff --git a/sql/proxy.h b/sql/proxy.h
new file mode 100644
index 0000000000000000000000000000000000000000..7a2863bfa78fbe442b4d3eef82ac1bc9c4162527
--- /dev/null
+++ b/sql/proxy.h
@@ -0,0 +1,39 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SQL_PROXY_H_
+#define SQL_PROXY_H_
+
+#include "sql/sql_export.h"
+#include "third_party/sqlite/sqlite3.h"
+
+// TODO(shess): third_party/sqlite does not track component build correctly, so
+// each shared library gets a private copy of everything, so sqlite3_* calls
+// outside of the main sql/ component don't work right.  Hack around this by
+// adding pass-through functions while I land a separate fix for the component
+// issue.
+
+// This is only required for tests - if these abilities are desired for
+// production code, they should probably do obvious things like live in
+// sql::Connection and use C++ wrappers.
+
+// http://crbug.com/489444
+
+namespace sql {
+
+SQL_EXPORT int sqlite3_create_function_v2(
+    sqlite3 *db,
+    const char *zFunctionName,
+    int nArg,
+    int eTextRep,
+    void *pApp,
+    void (*xFunc)(sqlite3_context*,int,sqlite3_value**),
+    void (*xStep)(sqlite3_context*,int,sqlite3_value**),
+    void (*xFinal)(sqlite3_context*),
+    void (*xDestroy)(void*));
+SQL_EXPORT void *sqlite3_commit_hook(sqlite3*, int(*)(void*), void*);
+
+}  // namespace sql
+
+#endif  // SQL_PROXY_H_