[chromium] Update test expectations
https://bugs.webkit.org/show_bug.cgi?id=107341

Unreviewed. Mark this test as failing on Chromium debug:
inspector/profiler/memory-instrumentation-cached-images.html

* platform/chromium/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140222 268f45cc-cd09-0410-ab3c-d52691b4dbfc