Disable gl_lpm_fuzzer on mac due to build failure.

TBR=kbr@chromium.org

Bug: 967098
Change-Id: Idffbd7a44b6bf04d7773b1e2eebf7214d4a02325
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1630187
Reviewed-by: Abhishek Arya <inferno@chromium.org>
Commit-Queue: Abhishek Arya <inferno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#663396}
diff --git a/gpu/BUILD.gn b/gpu/BUILD.gn
index daf050d..49703bc4 100644
--- a/gpu/BUILD.gn
+++ b/gpu/BUILD.gn
@@ -197,7 +197,8 @@
   ]
 }
 
-if (!is_android && !is_fuchsia) {
+# Disabled on mac due to build failure (crbug.com/967098).
+if (!is_android && !is_fuchsia && !is_mac) {
   proto_library("gl_lpm_fuzzer_proto") {
     sources = [
       "command_buffer/tests/lpm/gl_lpm_fuzzer.proto",