Move creation of the various WebDatabaseTable types out of WebDatabase.

chrome/browser/webdata/token_service_table.h

Index: chrome/browser/webdata/token_service_table.h
diff --git a/chrome/browser/webdata/token_service_table.h b/chrome/browser/webdata/token_service_table.h
index 775ad9b64c52c1157ccb110cd236cb26e354cca1..b75ec0bf78f5c366cc982605dbc916cf8871805a 100644
--- a/chrome/browser/webdata/token_service_table.h
+++ b/chrome/browser/webdata/token_service_table.h
@@ -11,12 +11,18 @@
 #include "base/compiler_specific.h"
 #include "chrome/browser/webdata/web_database_table.h"
 
+class WebDatabase;
+
 class TokenServiceTable : public WebDatabaseTable {
  public:
-  TokenServiceTable(sql::Connection* db, sql::MetaTable* meta_table)
-      : WebDatabaseTable(db, meta_table) {}
+  TokenServiceTable() {}
   virtual ~TokenServiceTable() {}
-  virtual bool Init() OVERRIDE;
+
+  // Retrieves the TokenServiceTable* owned by |database|.
+  static TokenServiceTable* FromWebDatabase(WebDatabase* db);
+
+  virtual WebDatabaseTable::TypeKey GetTypeKey() const OVERRIDE;
+  virtual bool Init(sql::Connection* db, sql::MetaTable* meta_table) OVERRIDE;
   virtual bool IsSyncable() OVERRIDE;
   virtual bool MigrateToVersion(int version,
                                 const std::string& app_locale,