wd4-ui for try only

chrome/browser/webdata/keyword_table.cc

Index: chrome/browser/webdata/keyword_table.cc
diff --git a/chrome/browser/webdata/keyword_table.cc b/chrome/browser/webdata/keyword_table.cc
index 15fba4131d3b5aafdd8306624f91c1a6f63980f7..d412d840a18f1d80a800079664852dda9fad99b7 100644
--- a/chrome/browser/webdata/keyword_table.cc
+++ b/chrome/browser/webdata/keyword_table.cc
@@ -116,15 +116,29 @@ void BindURLToStatement(const TemplateURLData& data,
   s->BindString(starting_column + 17, data.search_terms_replacement_key);
 }
 
-}  // anonymous namespace
+int table_key = 0;
 
-KeywordTable::KeywordTable(sql::Connection* db, sql::MetaTable* meta_table)
-    : WebDatabaseTable(db, meta_table) {
+WebDatabaseTable::TypeKey GetKey() {
+  return reinterpret_cast<void*>(&table_key);
+}
+
+}  // namespace
+
+KeywordTable::KeywordTable() {
 }
 
 KeywordTable::~KeywordTable() {}
 
-bool KeywordTable::Init() {
+KeywordTable* KeywordTable::FromWebDatabase(WebDatabase* db) {
+  return static_cast<KeywordTable*>(db->GetTable(GetKey()));
+}
+
+WebDatabaseTable::TypeKey KeywordTable::GetTypeKey() const {
+  return GetKey();
+}
+
+bool KeywordTable::Init(sql::Connection* db, sql::MetaTable* meta_table) {
+  WebDatabaseTable::Init(db, meta_table);
   return db_->DoesTableExist("keywords") ||
       db_->Execute("CREATE TABLE keywords ("
                    "id INTEGER PRIMARY KEY,"