Enable the side-effect free whitelist and use it for local browsing based

chrome/browser/safe_browsing/database_manager.cc

 // Copyright (c) 2012 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/database_manager.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 252 matching lines @@
       check,
       base::Bind(&SafeBrowsingDatabaseManager::CheckExtensionIDsOnSBThread,
                  this,
                  check));
   return false;
 }
 
 bool SafeBrowsingDatabaseManager::CheckSideEffectFreeWhitelistUrl(
     const GURL& url) {
   if (!enabled_)
-    return true;
+    return false;
 
   if (!CanCheckUrl(url))
-    return true;
+    return false;
 
   return database_->ContainsSideEffectFreeWhitelistUrl(url);
 }
 
 bool SafeBrowsingDatabaseManager::MatchCsdWhitelistUrl(const GURL& url) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   if (!enabled_ || !enable_csd_whitelist_ || !MakeDatabaseAvailable()) {
     // There is something funky going on here -- for example, perhaps the user
     // has not restarted since enabling metrics reporting, so we haven't
     // enabled the csd whitelist yet.  Just to be safe we return true in this
@@ skipping 751 matching lines @@
       new base::WeakPtrFactory<SafeBrowsingDatabaseManager>(this));
   checks_.insert(check);
 
   safe_browsing_thread_->message_loop()->PostTask(FROM_HERE, task);
 
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
       base::Bind(&SafeBrowsingDatabaseManager::TimeoutCallback,
                  check->timeout_factory_->GetWeakPtr(), check),
       check_timeout_);
 }