Fetch incremental updates. Store new state in V4Store.

chrome/browser/safe_browsing/services_delegate_impl.cc

 // Copyright 2016 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 "chrome/browser/safe_browsing/services_delegate_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
@@ skipping 166 matching lines @@
   if (v4_local_database_manager_.get()) {
     v4_local_database_manager_->StopOnIOThread(shutdown);
   }
 }
 
 V4LocalDatabaseManager* ServicesDelegateImpl::CreateV4LocalDatabaseManager() {
   return new V4LocalDatabaseManager(SafeBrowsingService::GetBaseFilename());
 }
 
 bool ServicesDelegateImpl::IsV4LocalDatabaseManagerEnabled() {
-  return base::FeatureList::IsEnabled(
-      kSafeBrowsingV4LocalDatabaseManagerEnabled);
+  bool enabled =
+      base::FeatureList::IsEnabled(kSafeBrowsingV4LocalDatabaseManagerEnabled);
+#ifndef NDEBUG
+  enabled = true;
+#endif

[Scott Hess - ex-Googler, 2016/06/17 22:53:42]

I'd be comfortable with just having the #if case return like before, and the
#else case return true.  Or leading with #ifndef NDEBUG and return true, then
return like before.

[vakh (use Gerrit instead), 2016/06/20 22:28:42]

Done.

+  return enabled;
 }
 
 }  // namespace safe_browsing