Pullers merge isolated process with host

Test: unit test
Change-Id: Idcb4d19e1f5182554b503c5a35fbde4da146835c
Fix: 72230210
diff --git a/cmds/statsd/src/HashableDimensionKey.cpp b/cmds/statsd/src/HashableDimensionKey.cpp
index f0eaeff..8483b02 100644
--- a/cmds/statsd/src/HashableDimensionKey.cpp
+++ b/cmds/statsd/src/HashableDimensionKey.cpp
@@ -181,7 +181,9 @@
     return toString().compare(that.toString()) < 0;
 };
 
-
+bool compareDimensionsValue(const DimensionsValue& s1, const DimensionsValue& s2) {
+    return EqualsTo(s1, s2);
+}
 }  // namespace statsd
 }  // namespace os
 }  // namespace android
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