Implement "Autofill form data" import for Firefox

components/autofill/core/browser/webdata/autofill_webdata_backend_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/webdata/autofill_webdata_backend_impl.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 227 matching lines @@
   std::vector<AutofillProfile*> profiles;
   AutofillTable::FromWebDatabase(db)->GetAutofillProfiles(&profiles);
   return scoped_ptr<WDTypedResult>(
       new WDDestroyableResult<std::vector<AutofillProfile*> >(
           AUTOFILL_PROFILES_RESULT,
           profiles,
           base::Bind(&AutofillWebDataBackendImpl::DestroyAutofillProfileResult,
               base::Unretained(this))));
 }
 
+WebDatabase::State AutofillWebDataBackendImpl::UpdateAutofillEntries(
+    const std::vector<autofill::AutofillEntry>& autofill_entries,
+    WebDatabase* db) {
+  DCHECK(db_thread_->BelongsToCurrentThread());
+  if (!AutofillTable::FromWebDatabase(db)
+           ->UpdateAutofillEntries(autofill_entries))
+    return WebDatabase::COMMIT_NOT_NEEDED;
+
+  return WebDatabase::COMMIT_NEEDED;
+}
+
 WebDatabase::State AutofillWebDataBackendImpl::AddCreditCard(
     const CreditCard& credit_card, WebDatabase* db) {
   DCHECK(db_thread_->BelongsToCurrentThread());
   if (!AutofillTable::FromWebDatabase(db)->AddCreditCard(credit_card)) {
     NOTREACHED();
     return WebDatabase::COMMIT_NOT_NEEDED;
   }
 
   return WebDatabase::COMMIT_NEEDED;
 }
@@ skipping 122 matching lines @@
       const WDTypedResult* result) {
   DCHECK(result->GetType() == AUTOFILL_CREDITCARDS_RESULT);
   const WDResult<std::vector<CreditCard*> >* r =
       static_cast<const WDResult<std::vector<CreditCard*> >*>(result);
 
   std::vector<CreditCard*> credit_cards = r->GetValue();
   STLDeleteElements(&credit_cards);
 }
 
 }  // namespace autofill