Connect SparseHistogram with the rest of stats system

content/common/child_histogram_message_filter.cc

Index: content/common/child_histogram_message_filter.cc
diff --git a/content/common/child_histogram_message_filter.cc b/content/common/child_histogram_message_filter.cc
index 3b410ccd574ede9d2830f5d4b36e5ee99d428e8a..25f918061c9f5435d678b87fb73485ba0e03466a 100644
--- a/content/common/child_histogram_message_filter.cc
+++ b/content/common/child_histogram_message_filter.cc
@@ -87,15 +87,15 @@ void ChildHistogramMessageFilter::RecordDelta(
 }
 
 void ChildHistogramMessageFilter::InconsistencyDetected(
-    base::Histogram::Inconsistencies problem) {
+    base::HistogramBase::Inconsistency problem) {
   UMA_HISTOGRAM_ENUMERATION("Histogram.InconsistenciesChildProcess",
-                            problem, base::Histogram::NEVER_EXCEEDED_VALUE);
+                            problem, base::HistogramBase::NEVER_EXCEEDED_VALUE);
 }
 
 void ChildHistogramMessageFilter::UniqueInconsistencyDetected(
-    base::Histogram::Inconsistencies problem) {
+    base::HistogramBase::Inconsistency problem) {
   UMA_HISTOGRAM_ENUMERATION("Histogram.InconsistenciesChildProcessUnique",
-                            problem, base::Histogram::NEVER_EXCEEDED_VALUE);
+                            problem, base::HistogramBase::NEVER_EXCEEDED_VALUE);
 }
 
 void ChildHistogramMessageFilter::InconsistencyDetectedInLoggedCount(