Temporary workaround for GC stress builder.

R=hpayer@chromium.org, hpayer@google.com
TEST=cctest/test-debug/ScriptCollectedEventContext --gc-interval=500

Review URL: https://codereview.chromium.org/22987004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16216 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/test-debug.cc

@@ -6643,6 +6643,11 @@ TEST(ScriptCollectedEventContext) {
   script_collected_message_count = 0;
   v8::HandleScope scope(isolate);
 
+  // TODO(mstarzinger): This test relies explicit GCs being the only
+  // ones triggered. Remove this temporary workaround once we skip
+  // running cctests on the GC stress builder.
+  i::FLAG_gc_interval = -1;
+
   v8::Persistent<v8::Context> context;
   {
     v8::HandleScope scope(isolate);