Change WebRTC SslCipher to be exposed as number only.

talk/app/webrtc/fakemetricsobserver.cc

Index: talk/app/webrtc/fakemetricsobserver.cc
diff --git a/talk/app/webrtc/fakemetricsobserver.cc b/talk/app/webrtc/fakemetricsobserver.cc
index 9c300ccd60e2ed0913286c9257a260d2630eaafa..c7764fe6014c4eeb537af470dfd0f60d2cc96c9e 100644
--- a/talk/app/webrtc/fakemetricsobserver.cc
+++ b/talk/app/webrtc/fakemetricsobserver.cc
@@ -37,10 +37,7 @@ FakeMetricsObserver::FakeMetricsObserver() {
 void FakeMetricsObserver::Reset() {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   counters_.clear();
-  memset(int_histogram_samples_, 0, sizeof(int_histogram_samples_));
-  for (std::string& type : string_histogram_samples_) {
-    type.clear();
-  }
+  memset(histogram_samples_, 0, sizeof(histogram_samples_));
 }
 
 void FakeMetricsObserver::IncrementEnumCounter(
@@ -52,43 +49,29 @@ void FakeMetricsObserver::IncrementEnumCounter(
     counters_.resize(type + 1);
   }
   auto& counters = counters_[type];
-  if (counters.size() < static_cast<size_t>(counter_max)) {
-    counters.resize(counter_max);
-  }
   ++counters[counter];
 }
 
 void FakeMetricsObserver::AddHistogramSample(PeerConnectionMetricsName type,
     int value) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  RTC_DCHECK_EQ(int_histogram_samples_[type], 0);
-  int_histogram_samples_[type] = value;
-}
-
-void FakeMetricsObserver::AddHistogramSample(PeerConnectionMetricsName type,
-    const std::string& value) {
-  RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  string_histogram_samples_[type].assign(value);
+  RTC_DCHECK_EQ(histogram_samples_[type], 0);
+  histogram_samples_[type] = value;
 }
 
 int FakeMetricsObserver::GetEnumCounter(PeerConnectionEnumCounterType type,
                                         int counter) const {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  RTC_CHECK(counters_.size() > static_cast<size_t>(type) &&
-            counters_[type].size() > static_cast<size_t>(counter));
-  return counters_[type][counter];
-}
-
-int FakeMetricsObserver::GetIntHistogramSample(
-    PeerConnectionMetricsName type) const {
-  RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  return int_histogram_samples_[type];
+  RTC_CHECK(counters_.size() > static_cast<size_t>(type));
+  const auto& it = counters_[type].find(counter);
+  RTC_CHECK(it != counters_[type].end());
+  return it->second;
 }
 
-const std::string& FakeMetricsObserver::GetStringHistogramSample(
+int FakeMetricsObserver::GetHistogramSample(
     PeerConnectionMetricsName type) const {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  return string_histogram_samples_[type];
+  return histogram_samples_[type];
 }
 
 }  // namespace webrtc