Move creation of WebDatabaseTable subclasses to WebDatabaseServiceFactory.

chrome/browser/webdata/web_data_service_base.cc

Index: chrome/browser/webdata/web_data_service_base.cc
diff --git a/chrome/browser/webdata/web_data_service_base.cc b/chrome/browser/webdata/web_data_service_base.cc
index 49d791d0e6275722196ee59102e5e0a00e94d668..f9f8f407ba4b681768e9dc1c8fd18ef0844d574b 100644
--- a/chrome/browser/webdata/web_data_service_base.cc
+++ b/chrome/browser/webdata/web_data_service_base.cc
@@ -46,8 +46,14 @@ void WebDataServiceBase::ShutdownOnUIThread() {
   ShutdownDatabase();
 }
 
+void WebDataServiceBase::AddTable(scoped_ptr<WebDatabaseTable> table) {
+  if (!wdbs_.get())
+    wdbs_.reset(new WebDatabaseService(path));

[Cait (Slow), 2013/03/21 00:01:56]

I think we can just add a temporary |path_| member to WDSBase to store the db
path and either pass it in in the ctor or set it after. both can go away after
my change lands as the DB will be created and init'ed in the factory. 

+  wdbs_->AddTable(table.Pass());
+}
+
 void WebDataServiceBase::Init(const base::FilePath& path) {
-  wdbs_.reset(new WebDatabaseService(path));
+  DCHECK(wdbs_.get());
   wdbs_->LoadDatabase(Bind(&WebDataServiceBase::DatabaseInitOnDB, this));
 }