Fix gpu_lpm_fuzzer build for Mac component build

BUG=967098

Change-Id: I733da2f77f521bb551e0e50e9c5f5e69eace3411
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1631353Reviewed-by: Abhishek Arya <inferno@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Abhishek Arya <inferno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#663986}

gpu/BUILD.gn

@@ -197,8 +197,7 @@ jumbo_static_library("test_support") {
   ]
 }
 
-# Disabled on mac due to build failure (crbug.com/967098).
-if (!is_android && !is_fuchsia && !is_mac) {
+if (!is_android && !is_fuchsia) {
   proto_library("gl_lpm_fuzzer_proto") {
     sources = [
       "command_buffer/tests/lpm/gl_lpm_fuzzer.proto",
@@ -246,6 +245,10 @@ if (!is_android && !is_fuchsia && !is_mac) {
 
     defines = [ "GL_GLEXT_PROTOTYPES" ]
 
+    if (is_mac) {
+      libs = [ "IOSurface.framework" ]
+    }
+
     deps = [
       ":gl_lpm_fuzzer_proto",
       ":gl_lpm_shader_to_string",