memory-infra: Add SUMMARY_ONLY MemoryDumpType

base/trace_event/memory_tracing_observer.cc

Index: base/trace_event/memory_tracing_observer.cc
diff --git a/base/trace_event/memory_tracing_observer.cc b/base/trace_event/memory_tracing_observer.cc
index 3130b205f89c25f70f30c8dd11e0c02558dd3a1c..97581d0c4ca2e88f4e46e36f82ae4dfde59eb205 100644
--- a/base/trace_event/memory_tracing_observer.cc
+++ b/base/trace_event/memory_tracing_observer.cc
@@ -72,6 +72,8 @@ bool MemoryTracingObserver::AddDumpToTraceIfEnabled(
   if (!IsMemoryInfraTracingEnabled())
     return false;
 
+  CHECK(req_args->dump_type != MemoryDumpType::SUMMARY_ONLY);

[Primiano Tucci (use gerrit), 2017/04/25 18:02:22]

CHECK_NE(MemoryDumpType::SUMMARY_ONLY, req_args->dump_type)

so that if this fails, it spits out the actual dump_type on the logs

[hjd, 2017/04/26 11:11:58]

Done.

+
   const uint64_t dump_guid = req_args->dump_guid;
 
   std::unique_ptr<TracedValue> traced_value(new TracedValue);