Autofill database migration to clean up bogus profiles.

chrome/browser/webdata/web_data_service.cc

Index: chrome/browser/webdata/web_data_service.cc
diff --git a/chrome/browser/webdata/web_data_service.cc b/chrome/browser/webdata/web_data_service.cc
index 6fa69b4d1258e6e69c2840633540f73ac5d8e207..bf48b23a68ad26c3f7b11b65f610ea6c72c96ee5 100644
--- a/chrome/browser/webdata/web_data_service.cc
+++ b/chrome/browser/webdata/web_data_service.cc
@@ -434,6 +434,16 @@ WebDataService::Handle WebDataService::GetAutofillProfiles(
   return request->GetHandle();
 }
 
+void WebDataService::EmptyMigrationTrash(bool notify_sync) {
+  GenericRequest<bool>* request =
+      new GenericRequest<bool>(
+          this, GetNextRequestHandle(), NULL, notify_sync);
+  RegisterRequest(request);
+  ScheduleTask(NewRunnableMethod(this,
+                                 &WebDataService::EmptyMigrationTrashImpl,
+                                 request));
+}
+
 void WebDataService::AddCreditCard(const CreditCard& credit_card) {
   GenericRequest<CreditCard>* request =
       new GenericRequest<CreditCard>(
@@ -1088,6 +1098,39 @@ void WebDataService::GetAutofillProfilesImpl(WebDataRequest* request) {
   request->RequestComplete();
 }
 
+void WebDataService::EmptyMigrationTrashImpl(
+    GenericRequest<bool>* request) {
+  InitializeDatabaseIfNecessary();
+  if (db_ && !request->IsCancelled()) {
+    bool notify_sync = request->GetArgument();
+    if (notify_sync) {
+      std::vector<std::string> guids;
+      if (!db_->GetAutofillProfilesInTrash(&guids)) {
+        NOTREACHED();
+        return;
+      }
+
+      for (std::vector<std::string>::const_iterator iter = guids.begin();
+           iter != guids.end(); ++iter) {
+        // Send GUID-based notification.
+        AutofillProfileChange change(AutofillProfileChange::REMOVE,
+                                     *iter, NULL);
+        NotificationService::current()->Notify(
+            NotificationType::AUTOFILL_PROFILE_CHANGED,
+            Source<WebDataService>(this),
+            Details<AutofillProfileChange>(&change));
+      }
+    }
+
+    if (!db_->EmptyAutofillProfilesTrash()) {
+      NOTREACHED();
+      return;
+    }
+    ScheduleCommit();
+  }
+  request->RequestComplete();
+}
+
 void WebDataService::AddCreditCardImpl(
     GenericRequest<CreditCard>* request) {
   InitializeDatabaseIfNecessary();