Create offline_url_utils

ios/chrome/browser/reading_list/url_downloader_unittest.cc

Index: ios/chrome/browser/reading_list/url_downloader_unittest.cc
diff --git a/ios/chrome/browser/reading_list/url_downloader_unittest.cc b/ios/chrome/browser/reading_list/url_downloader_unittest.cc
index e5df3edc50d6fce3d3b3a99204fb668ce027bb2e..3cf4c9940e9fe9e6b2df378e5380c44a47bff3ff 100644
--- a/ios/chrome/browser/reading_list/url_downloader_unittest.cc
+++ b/ios/chrome/browser/reading_list/url_downloader_unittest.cc
@@ -13,6 +13,7 @@
 #import "base/test/ios/wait_util.h"
 #include "ios/chrome/browser/chrome_paths.h"
 #include "ios/chrome/browser/dom_distiller/distiller_viewer.h"
+#include "ios/chrome/browser/reading_list/offline_url_utils.h"
 #include "ios/web/public/test/test_web_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -44,10 +45,11 @@ class MockURLDownloader : public URLDownloader {
                       base::Bind(&MockURLDownloader::OnEndDownload,
                                  base::Unretained(this)),
                       base::Bind(&MockURLDownloader::OnEndRemove,
-                                 base::Unretained(this))) {}
+                                 base::Unretained(this))),
+        base_path_(path) {}
 
   void RemoveOfflineFilesDirectory() {
-    base::DeleteFile(OfflineRootDirectoryPath(), true);
+    base::DeleteFile(reading_list::OfflineRootDirectoryPath(base_path_), true);
   }
 
   void ClearCompletionTrackers() {
@@ -56,7 +58,8 @@ class MockURLDownloader : public URLDownloader {
   }
 
   bool CheckExistenceOfOfflineURLPagePath(const GURL& url) {
-    return base::PathExists(OfflinePageAbsolutePath(url));
+    return base::PathExists(
+        reading_list::OfflinePageAbsolutePath(base_directory_, url));

[gambard, 2016/11/16 12:44:20]

base_directory_ or base_path_?

[Olivier, 2016/11/16 13:36:27]

Actually MockURLDownloader is friend of URLDownloader, so using base_directory_.

   }
 
   void FakeWorking() { working_ = true; }
@@ -90,6 +93,8 @@ class MockURLDownloader : public URLDownloader {
   void OnEndRemove(const GURL& url, bool success) {
     removed_files_.push_back(url);
   }
+
+  base::FilePath base_path_;
 };
 
 namespace {