Temporary disable of the new test because it is flaky.

chrome/browser/android/offline_pages/recent_tab_helper_unittest.cc

Index: chrome/browser/android/offline_pages/recent_tab_helper_unittest.cc
diff --git a/chrome/browser/android/offline_pages/recent_tab_helper_unittest.cc b/chrome/browser/android/offline_pages/recent_tab_helper_unittest.cc
index 8d484ebf20e18f4b72a6c5bd6c4b1c2743b0c034..cff1e7430aa7672e66fd5f8b9ad8fbb19d93cbb6 100644
--- a/chrome/browser/android/offline_pages/recent_tab_helper_unittest.cc
+++ b/chrome/browser/android/offline_pages/recent_tab_helper_unittest.cc
@@ -311,7 +311,7 @@ TEST_F(RecentTabHelperTest, FeatureNotEnabled) {
   EXPECT_EQ(0U, all_pages().size());
 }
 
-TEST_F(RecentTabHelperTest, DownloadRequest) {
+TEST_F(RecentTabHelperTest, DISABLED_DownloadRequest) {
   NavigateAndCommit(kTestPageUrl);
   recent_tab_helper()->ObserveAndDownloadCurrentPage(
       ClientId("download", "id1"), 153l);