Browsing Data Deletion: Style fixes

chrome/browser/browsing_data/mock_browsing_data_file_system_helper.cc

Index: chrome/browser/browsing_data/mock_browsing_data_file_system_helper.cc
diff --git a/chrome/browser/browsing_data/mock_browsing_data_file_system_helper.cc b/chrome/browser/browsing_data/mock_browsing_data_file_system_helper.cc
index 26d81852253721a7bde2167a3a4f018d39e716da..759ad0562e515751614d6d5ffbef085c13a4c793 100644
--- a/chrome/browser/browsing_data/mock_browsing_data_file_system_helper.cc
+++ b/chrome/browser/browsing_data/mock_browsing_data_file_system_helper.cc
@@ -2,9 +2,11 @@
 // 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_file_system_helper.h"
+
 #include "base/callback.h"
 #include "base/logging.h"
-#include "chrome/browser/browsing_data/mock_browsing_data_file_system_helper.h"
+#include "testing/gtest/include/gtest/gtest.h"
 
 MockBrowsingDataFileSystemHelper::MockBrowsingDataFileSystemHelper(
     Profile* profile) {
@@ -15,13 +17,16 @@ MockBrowsingDataFileSystemHelper::~MockBrowsingDataFileSystemHelper() {
 
 void MockBrowsingDataFileSystemHelper::StartFetching(
     const base::Callback<void(const std::list<FileSystemInfo>&)>& callback) {
+  ASSERT_FALSE(callback.is_null());
+  ASSERT_TRUE(callback_.is_null());
   callback_ = callback;
 }
 
 void MockBrowsingDataFileSystemHelper::DeleteFileSystemOrigin(
     const GURL& origin) {
+  ASSERT_FALSE(callback_.is_null());
   std::string key = origin.spec();
-  CHECK(file_systems_.find(key) != file_systems_.end());
+  ASSERT_TRUE(file_systems_.find(key) != file_systems_.end());
   last_deleted_origin_ = origin;
   file_systems_[key] = false;
 }
@@ -47,7 +52,6 @@ void MockBrowsingDataFileSystemHelper::AddFileSystemSamples() {
 }
 
 void MockBrowsingDataFileSystemHelper::Notify() {
-  CHECK_EQ(false, callback_.is_null());
   callback_.Run(response_);
 }