Roll libFuzzer 6d39c6b...9cd51e5 and reland switch to the new repo.

R=inferno@chromium.org, ochang@chromium.org, oprypin@chromium.org

Bug: 720129
Change-Id: Icbadc3b876c057b3649a0761f1a6775e6c119a2e
Reviewed-on: https://chromium-review.googlesource.com/699798
Reviewed-by: Abhishek Arya <inferno@chromium.org>
Commit-Queue: Abhishek Arya <inferno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#506407}

DEPS

@@ -105,7 +105,7 @@ 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': '6d39c6ba7f52b61664c982d6ac89d7491b6f8730',
+  'libfuzzer_revision': '9cd51e5be7208c1c19d87aba23260bdb34829b2a',
   # 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.
@@ -374,7 +374,7 @@ deps = {
     Var('chromium_git') + '/external/leveldb.git' + '@' + '09a3c8e7417547829b94bcdaa62cdf9e896f29a9',
 
   'src/third_party/libFuzzer/src':
-    Var('chromium_git') + '/chromium/llvm-project/llvm/lib/Fuzzer.git' + '@' +  Var('libfuzzer_revision'),
+    Var('chromium_git') + '/chromium/llvm-project/compiler-rt/lib/fuzzer.git' + '@' +  Var('libfuzzer_revision'),
 
   'src/third_party/libaddressinput/src':
     Var('chromium_git') + '/external/libaddressinput.git' + '@' + '87f69db0b1ca732ba148489d2f75b3af2f236632',