Added unit annotation supports onto tsmon in go.

common/tsmon/monitor/acq_test.go

Index: common/tsmon/monitor/acq_test.go
diff --git a/common/tsmon/monitor/acq_test.go b/common/tsmon/monitor/acq_test.go
index 06ce6322fd1db88570f054c83830df12eef49437..d9c4e05527171219df9c01268b2beda544546db5 100644
--- a/common/tsmon/monitor/acq_test.go
+++ b/common/tsmon/monitor/acq_test.go
@@ -137,6 +137,7 @@ func TestSerializeCell(t *testing.T) {
 				Fields:      []field.Field{},
 				ValueType:   types.NonCumulativeIntType,
 			},
+			types.MetricMetadata{},
 			types.CellData{
 				FieldVals: []interface{}{},
 				Target:    &target.Task{},
@@ -162,6 +163,7 @@ func TestSerializeCell(t *testing.T) {
 				Fields:      []field.Field{},
 				ValueType:   types.CumulativeIntType,
 			},
+			types.MetricMetadata{},
 			types.CellData{
 				FieldVals: []interface{}{},
 				Target:    &target.Task{},
@@ -188,6 +190,7 @@ func TestSerializeCell(t *testing.T) {
 				Fields:      []field.Field{},
 				ValueType:   types.NonCumulativeFloatType,
 			},
+			types.MetricMetadata{},
 			types.CellData{
 				FieldVals: []interface{}{},
 				Target:    &target.Task{},
@@ -213,6 +216,7 @@ func TestSerializeCell(t *testing.T) {
 				Fields:      []field.Field{},
 				ValueType:   types.CumulativeFloatType,
 			},
+			types.MetricMetadata{},
 			types.CellData{
 				FieldVals: []interface{}{},
 				Target:    &target.Task{},
@@ -239,6 +243,7 @@ func TestSerializeCell(t *testing.T) {
 				Fields:      []field.Field{},
 				ValueType:   types.StringType,
 			},
+			types.MetricMetadata{},
 			types.CellData{
 				FieldVals: []interface{}{},
 				Target:    &target.Task{},
@@ -264,6 +269,7 @@ func TestSerializeCell(t *testing.T) {
 				Fields:      []field.Field{},
 				ValueType:   types.BoolType,
 			},
+			types.MetricMetadata{},
 			types.CellData{
 				FieldVals: []interface{}{},
 				Target:    &target.Task{},
@@ -294,6 +300,7 @@ func TestSerializeCell(t *testing.T) {
 				Fields:      []field.Field{},
 				ValueType:   types.NonCumulativeIntType,
 			},
+			types.MetricMetadata{},
 			types.CellData{
 				FieldVals: []interface{}{},
 				Target:    &target,