Leak reports collect information about the last uptrend

components/metrics/leak_detector/leak_detector.cc

Index: components/metrics/leak_detector/leak_detector.cc
diff --git a/components/metrics/leak_detector/leak_detector.cc b/components/metrics/leak_detector/leak_detector.cc
index 5f33bab50fc7e9ffa661b08749068f8ec78f4014..8f7bb05aec57f76e5333c3355430c579a80686da 100644
--- a/components/metrics/leak_detector/leak_detector.cc
+++ b/components/metrics/leak_detector/leak_detector.cc
@@ -121,6 +121,9 @@ MemoryLeakReportProto ConvertLeakReportToProto(
     proto_entry->set_count_for_call_stack(entry.count_for_call_stack);
   }
 
+  proto.set_num_rising_intervals(report.num_rising_intervals());
+  proto.set_num_allocs_increase(report.num_allocs_increase());
+
   return proto;
 }
 
@@ -273,7 +276,9 @@ void LeakDetector::AllocHook(const void* ptr, size_t size) {
           total_alloc_size - total_alloc_size % analysis_interval_bytes;
 
       InternalVector<InternalLeakReport> leak_reports;
-      detector->impl_->TestForLeaks(&leak_reports);
+      detector->impl_->TestForLeaks(&leak_reports, total_alloc_size);
+      for(auto &report : leak_reports)

[Simon Que, 2016/10/11 01:11:06]

Nit: space after "for"
Nit: "auto& report"

[mwlodar, 2016/10/11 07:13:24]

Done.

+        report.normalize_num_rising_intervals(analysis_interval_bytes);

[Simon Que, 2016/10/11 01:11:06]

Do the division here. See my comments in that function's definition.

[mwlodar, 2016/10/11 07:13:24]

Done.

 
       // Pass leak reports to observers.
       std::vector<MemoryLeakReportProto> leak_report_protos;