[qcms] Disable advisory asserts when running in libfuzzer

third_party/qcms/BUILD.gn

 # Copyright 2014 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.
 
 import("//testing/libfuzzer/fuzzer_test.gni")
 
 config("qcms_config") {
   include_dirs = [ "src" ]
 }
 
@@ skipping 13 matching lines @@
       "src/matrix.h",
       "src/qcms.h",
       "src/qcms_util.c",
       "src/qcmsint.h",
       "src/qcmstypes.h",
       "src/transform.c",
       "src/transform_util.c",
       "src/transform_util.h",
     ]
 
+    defines = []
+
     if (current_cpu == "x86" || current_cpu == "x64") {
-      defines = [ "SSE2_ENABLE" ]
+      defines += [ "SSE2_ENABLE" ]
       sources += [ "src/transform-sse2.c" ]
     }
+
+    if (use_libfuzzer) {
+      defines += [ "USE_LIBFUZZER" ]
+    }
   }
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
   public_configs = [ ":qcms_config" ]
 
   if (is_win) {
     cflags = [
       "/wd4018",  # Signed/unsigned mismatch in comparison.
       "/wd4056",  # Overflow in floating-point constant arithmetic (INFINITY).
@@ skipping 38 matching lines @@
       "//build/config/sanitizers:deps",
       "//build/win:default_exe_manifest",
       "//third_party/qcms",
     ]
 
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [ "//build/config/compiler:no_chromium_code" ]
     public_configs = [ ":qcms_config" ]
   }
 }