[libfuzzer] Roll libFuzzer 96e97b4..eb9b8b0.

https://chromium.googlesource.com/chromium/llvm-project/llvm/lib/Fuzzer/+log/96e97b4..eb9b8b0

BUG=539572
TBR=aizatsky@chromium.org, inferno@chromium.org, kcc@chromium.org, ochang@chromium.org

Review-Url: https://codereview.chromium.org/2352453002
Cr-Commit-Position: refs/heads/master@{#419374}

DEPS

@@ -96,7 +96,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.
-  'libfuzzer_revision': '96e97b48e8cb580c0a2c9681dd7be86900b2ab98',
+  'libfuzzer_revision': 'eb9b8b0366f34b53cd2ffde6837f037728aa5e9c',
 }
 
 # Only these hosts are allowed for dependencies in this DEPS file.