[sync] Add autofill sync metadata to the web db

components/webdata/common/web_database.cc

Index: components/webdata/common/web_database.cc
diff --git a/components/webdata/common/web_database.cc b/components/webdata/common/web_database.cc
index 558f2792ed46db4867a49aad25148b2891294111..b7dc281835bdc57b76b9f6ad55228ddee8b3774c 100644
--- a/components/webdata/common/web_database.cc
+++ b/components/webdata/common/web_database.cc
@@ -13,13 +13,13 @@
 // corresponding changes must happen in the unit tests, and new migration test
 // added.  See |WebDatabaseMigrationTest::kCurrentTestedVersionNumber|.
 // static
-const int WebDatabase::kCurrentVersionNumber = 69;
+const int WebDatabase::kCurrentVersionNumber = 70;
 
 const int WebDatabase::kDeprecatedVersionNumber = 51;
 
 namespace {
 
-const int kCompatibleVersionNumber = 68;
+const int kCompatibleVersionNumber = 70;
 
 // Change the version number and possibly the compatibility version of
 // |meta_table_|.