Implement delete methods for the various CannedBrowsingDataHelpers.

chrome/browser/browsing_data/mock_browsing_data_indexed_db_helper.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/browsing_data/mock_browsing_data_indexed_db_helper.h"
 
 #include "base/callback.h"
 #include "base/logging.h"
+#include "chrome/browser/profiles/profile.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/storage_partition.h"
 
-MockBrowsingDataIndexedDBHelper::MockBrowsingDataIndexedDBHelper() {
+MockBrowsingDataIndexedDBHelper::MockBrowsingDataIndexedDBHelper(
+    Profile* profile)
+    : BrowsingDataIndexedDBHelper(
+        content::BrowserContext::GetDefaultStoragePartition(profile)->
+            GetIndexedDBContext()) {
 }
 
 MockBrowsingDataIndexedDBHelper::~MockBrowsingDataIndexedDBHelper() {
 }
 
 void MockBrowsingDataIndexedDBHelper::StartFetching(
     const base::Callback<void(const std::list<content::IndexedDBInfo>&)>&
     callback) {
   callback_ = callback;
 }
@@ skipping 26 matching lines @@
     i->second = true;
 }
 
 bool MockBrowsingDataIndexedDBHelper::AllDeleted() {
   for (std::map<GURL, bool>::const_iterator i = origins_.begin();
        i != origins_.end(); ++i)
     if (i->second)
       return false;
   return true;
 }