adding pw_fuzz_tests to default target

Author: Alami-Amine

BUILD.gn

@@ -152,6 +152,10 @@ if (current_toolchain != "${dir_pw_toolchain}/default:default") {
       deps += [ "//:fuzz_tests" ]
     }
 
+    if (pw_enable_fuzz_test_targets) {
+      deps += [ "//:pw_fuzz_tests" ]
+    }
+
     if (chip_device_platform != "none") {
       deps += [ "${chip_root}/src/app/server" ]
     }

build/config/BUILDCONFIG.gn

@@ -70,9 +70,6 @@ if (_chip_defaults.custom_toolchain != "") {
   } else {
     _default_toolchain = _chip_defaults.custom_toolchain
   }
-  # } else if (is_pw_fuzz == true) {
-  #   _default_toolchain =
-  #       "${_build_overrides.build_root}/toolchain/pw_fuzzer:clang_pw_fuzz"
 } else if (target_os == "all") {
   _default_toolchain = "${_pigweed_overrides.dir_pw_toolchain}/default"
 } else if (target_os == "linux") {