[Sync] Move GenerateSyncableHash to base.

components/sync/test/fake_server/bookmark_entity_builder.cc

Index: components/sync/test/fake_server/bookmark_entity_builder.cc
diff --git a/components/sync/test/fake_server/bookmark_entity_builder.cc b/components/sync/test/fake_server/bookmark_entity_builder.cc
index 806d1dfec7f3bb916e24e4a85cce6f87c3c5223b..599405faa6b629a4c2f9e82a79438164e56b8168 100644
--- a/components/sync/test/fake_server/bookmark_entity_builder.cc
+++ b/components/sync/test/fake_server/bookmark_entity_builder.cc
@@ -9,14 +9,14 @@
 #include "base/guid.h"
 #include "base/memory/ptr_util.h"
 #include "base/time/time.h"
+#include "components/sync/base/hash_util.h"
 #include "components/sync/base/time.h"
 #include "components/sync/base/unique_position.h"
 #include "components/sync/protocol/sync.pb.h"
-#include "components/sync/syncable/syncable_util.h"
 #include "components/sync/test/fake_server/bookmark_entity.h"
 
 using std::string;
-using syncer::syncable::GenerateSyncableBookmarkHash;
+using syncer::GenerateSyncableBookmarkHash;
 
 // A version must be passed when creating a FakeServerEntity, but this value
 // is overrideen immediately when saving the entity in FakeServer.