Fix tests

Author: Andrew Or

sql/core/src/test/scala/org/apache/spark/sql/execution/aggregate/TungstenAggregationIteratorSuite.scala

@@ -20,6 +20,7 @@ package org.apache.spark.sql.execution.aggregate
 import org.apache.spark._
 import org.apache.spark.sql.catalyst.expressions._
 import org.apache.spark.sql.catalyst.expressions.InterpretedMutableProjection
+import org.apache.spark.sql.execution.metric.LongSQLMetric
 import org.apache.spark.sql.test.TestSQLContext
 import org.apache.spark.unsafe.memory.TaskMemoryManager
 
@@ -39,8 +40,9 @@ class TungstenAggregationIteratorSuite extends SparkFunSuite {
       val newMutableProjection = (expr: Seq[Expression], schema: Seq[Attribute]) => {
         () => new InterpretedMutableProjection(expr, schema)
       }
-      iter = new TungstenAggregationIterator(
-        Seq.empty, Seq.empty, Seq.empty, 0, Seq.empty, newMutableProjection, Seq.empty, None)
+      val dummyAccum = new LongSQLMetric("dummy")
+      iter = new TungstenAggregationIterator(Seq.empty, Seq.empty, Seq.empty, 0,
+        Seq.empty, newMutableProjection, Seq.empty, None, dummyAccum, dummyAccum)
       val numPages = iter.getHashMap.getNumDataPages
       assert(numPages === 1)
     } finally {