Add LLVM fuzzer: QCMS color space and color transform

testing/libfuzzer/fuzzers/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Individual libfuzzer tests that didn't find their home yet.
 
 import("//build/config/features.gni")
 import("//media/media_options.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 
 # root BUILD depends on this target. Needed for package discovery
 group("fuzzers") {
+  deps = [
+    "//third_party/qcms:fuzzers",

[Oliver Chang, 2017/04/11 19:46:47]

chiming in here. is this explicit dependency necessary (i.e. is the fuzzer_test
discoverable from the root BUILD.gn anyway)?

If the dependency is necessary, then the convention is to put this in the root
BUILD.gn instead here: 

https://chromium.googlesource.com/chromium/src/+/b87f01f54ba47ace1ddf35476a91...

[Noel Gordon, 2017/04/12 00:13:57]

Ok, moved it there.

+  ]
 }
 
 fuzzer_test("empty_fuzzer") {
   sources = [
     "empty_fuzzer.cc",
   ]
   additional_configs = [ "//testing/libfuzzer:no_clusterfuzz" ]
 }
 
 fuzzer_test("courgette_fuzzer") {
@@ skipping 430 matching lines @@
 }
 
 fuzzer_test("hash_fuzzer") {
   sources = [
     "hash_fuzzer.cc",
   ]
   deps = [
     "//base",
   ]
 }