Extension activity log database refactoring (step 1)

chrome/browser/extensions/activity_log/fullstream_ui_policy.cc

Index: chrome/browser/extensions/activity_log/fullstream_ui_policy.cc
diff --git a/chrome/browser/extensions/activity_log/fullstream_ui_policy.cc b/chrome/browser/extensions/activity_log/fullstream_ui_policy.cc
index 654f6c1168351bf696d7495a9979172c082e6484..19dcf1f2f1efaf13c4401075b6f0dab0ee72a54f 100644
--- a/chrome/browser/extensions/activity_log/fullstream_ui_policy.cc
+++ b/chrome/browser/extensions/activity_log/fullstream_ui_policy.cc
@@ -43,13 +43,33 @@ namespace extensions {
 
 FullStreamUIPolicy::FullStreamUIPolicy(Profile* profile)
     : ActivityLogPolicy(profile) {
-  db_ = new ActivityDatabase();
+  db_ = new ActivityDatabase(this);
   FilePath database_name = profile_base_path_.Append(
       chrome::kExtensionActivityLogFilename);
   ScheduleAndForget(db_, &ActivityDatabase::Init, database_name);
 }
 
-FullStreamUIPolicy::~FullStreamUIPolicy() {
+bool FullStreamUIPolicy::DatabaseInitCallback(sql::Connection* db) {
+  // Create the DOMAction database.
+  if (!DOMAction::InitializeTable(db))
+    return false;
+
+  // Create the APIAction database.
+  if (!APIAction::InitializeTable(db))
+    return false;
+
+  // Create the BlockedAction database.
+  if (!BlockedAction::InitializeTable(db))
+    return false;
+
+  return true;
+}
+
+void FullStreamUIPolicy::DatabaseCloseCallback() {
+  delete this;
+}
+
+void FullStreamUIPolicy::Close() {
   // The policy object should have never been created if there's no DB thread.
   DCHECK(BrowserThread::IsMessageLoopValid(BrowserThread::DB));
   ScheduleAndForget(db_, &ActivityDatabase::Close);