Roll src/third_party/libFuzzer/src/ ba2c1cd6f..fda403cf9 (30 commits)

https://chromium.googlesource.com/chromium/llvm-project/compiler-rt/lib/fuzzer.git/+log/ba2c1cd6f87a..fda403cf93ec

$ git log ba2c1cd6f..fda403cf9 --date=short --no-merges --format='%ad %ae %s'
2018-04-23 morehouse [libFuzzer] Add feature to not use AFL's deferred forkserver.
2018-04-20 delcypher [LibFuzzer] Report when custom counters are available.
2018-04-20 delcypher [LibFuzzer] Try to unbreak the `FuzzerMutate.ShuffleBytes1` unit test.
2018-04-20 delcypher [LibFuzzer] Unbreak the `trace-malloc-unbalanced.test` when using Python 3.
2018-04-20 phosek [Fuzzer] Add a missing header in Fuchsia implementation
2018-04-19 phosek [Fuzzer] Make InterruptHandler non-blocking for Fuchsia
2018-04-13 phosek [Fuzzer] Avoid C++ compiler checks for fuzzer C++ library
2018-04-09 vitalybuka libFuzzer, OpenBSD support
2018-04-06 morehouse [libFuzzer] Print a correct error message when a directory can't be opened.
2018-03-20 mgrang Revert "[compiler-rt] Change std::sort to llvm::sort in response to r327219"
2018-03-20 mgrang [compiler-rt] Change std::sort to llvm::sort in response to r327219
2018-03-16 phosek [Fuzzer] Build the shared memory hooks for Fuchsia
2018-03-13 sylvestre fix some user facing typos / in the comments
2018-03-10 phosek [Fuzzer] When building for Fuchsia, add an explicit libc++ dependency
2018-03-07 phosek [Fuzzer] Avoid the unnecessary rebuild of the custom libc++
2018-02-22 morehouse [libFuzzer] Include TEMP_MAX_LEN in Fuzzer::PrintStats.
2018-02-13 morehouse [libFuzzer] Set -experimental_len_control=1000 as default.
2018-02-07 phosek [Fuzzer] Use Zircon's public API on Fuchsia
2018-02-01 hahnfeld [CMake] Remove -stdlib= which is unused when passing -nostdinc++
2018-01-30 phosek [fuzzer] Update and enable libFuzzer on Fuchsia
2018-01-30 morehouse [libFuzzer] Fix sizeof(ptr) bug.
2018-01-21 phosek Reland "[Fuzzer] Parametrize add_custom_libcxx"
2018-01-20 phosek Revert "[Fuzzer] Parametrize add_custom_libcxx"
2018-01-20 phosek [Fuzzer] Parametrize add_custom_libcxx
2018-01-17 phosek Reland "[libFuzzer] Support using libc++"
2018-01-17 phosek Revert "[libFuzzer] Support using libc++"
2018-01-17 phosek [libFuzzer] Support using libc++
2018-01-12 kamil Switch from Bourne shell to simply base shell to build libfuzzer
2018-01-12 kamil lib Fuzzer FreeBSD support
2017-12-20 dor1s [libfuzzer] Fix UB when calculating Log(0) in StackDepthStepFunction().

Created with:
  roll-dep src/third_party/libFuzzer/src

Change-Id: I91e676e96fe023ea6e6885488d0cd38b9ef8591a
Reviewed-on: https://chromium-review.googlesource.com/1025312Reviewed-by: Max Moroz <mmoroz@chromium.org>
Commit-Queue: Jonathan Metzman <metzman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#552998}

DEPS

@@ -154,7 +154,7 @@ 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': 'ba2c1cd6f87accb32b5dbce297387c56a2e53a2f',
+  'libfuzzer_revision': 'fda403cf93ecb8792cb1d061564d89a6553ca020',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling devtools-node-modules
   # and whatever else without interference from each other.