Disable rei.com on oopif benchmarks.

CQ_EXTRA_TRYBOTS=tryserver.chromium.perf:linux_perf_bisect
BUG=522870

Review URL: https://codereview.chromium.org/1334733002

Cr-Commit-Position: refs/heads/master@{#348251}

tools/perf/page_sets/oopif_basic_page_set.py

@@ -18,7 +18,8 @@ def __init__(self):
         'http://www.cnn.com',
         'http://www.ebay.com',
         'http://booking.com',
-        'http://www.rei.com/',
+        # Disabled because it causes flaky runs https://crbug.com/522870
+        #'http://www.rei.com/',
         'http://www.fifa.com/',
         # Disabled because it is flaky on Windows and Android
         #'http://arstechnica.com/',