Upgrade Travis to Go 1.11 (#40)

Author: Ramon Nogueira

.travis.yml

@@ -1,7 +1,7 @@
 language: go
 
 go:
-  - 1.10.x
+  - 1.11.x
 
 go_import_path: contrib.go.opencensus.io/exporter/stackdriver
 

stats.go

@@ -347,8 +347,8 @@ func newTypedValue(vd *view.View, r *view.Row) *monitoringpb.TypedValue {
 	case *view.DistributionData:
 		return &monitoringpb.TypedValue{Value: &monitoringpb.TypedValue_DistributionValue{
 			DistributionValue: &distributionpb.Distribution{
-				Count: v.Count,
-				Mean:  v.Mean,
+				Count:                 v.Count,
+				Mean:                  v.Mean,
 				SumOfSquaredDeviation: v.SumOfSquaredDev,
 				// TODO(songya): uncomment this once Stackdriver supports min/max.
 				// Range: &distributionpb.Distribution_Range{

stats_test.go

@@ -323,8 +323,8 @@ func TestExporter_makeReq(t *testing.T) {
 								},
 								Value: &monitoringpb.TypedValue{Value: &monitoringpb.TypedValue_DistributionValue{
 									DistributionValue: &distribution.Distribution{
-										Count: 5,
-										Mean:  3.0,
+										Count:                 5,
+										Mean:                  3.0,
 										SumOfSquaredDeviation: 1.5,
 										BucketOptions: &distribution.Distribution_BucketOptions{
 											Options: &distribution.Distribution_BucketOptions_ExplicitBuckets{

trace_proto.go

@@ -124,8 +124,8 @@ func protoFromSpanData(s *trace.SpanData, projectID string, mr *monitoredrespb.M
 			Time: timestampProto(e.Time),
 			Value: &tracepb.Span_TimeEvent_MessageEvent_{
 				MessageEvent: &tracepb.Span_TimeEvent_MessageEvent{
-					Type: tracepb.Span_TimeEvent_MessageEvent_Type(e.EventType),
-					Id:   e.MessageID,
+					Type:                  tracepb.Span_TimeEvent_MessageEvent_Type(e.EventType),
+					Id:                    e.MessageID,
 					UncompressedSizeBytes: e.UncompressedByteSize,
 					CompressedSizeBytes:   e.CompressedByteSize,
 				},

trace_proto_test.go

@@ -154,8 +154,8 @@ func createExpectedSpans() spans {
 					{
 						Value: &tracepb.Span_TimeEvent_MessageEvent_{
 							MessageEvent: &tracepb.Span_TimeEvent_MessageEvent{
-								Type: tracepb.Span_TimeEvent_MessageEvent_SENT,
-								Id:   0x123,
+								Type:                  tracepb.Span_TimeEvent_MessageEvent_SENT,
+								Id:                    0x123,
 								UncompressedSizeBytes: 1024,
 								CompressedSizeBytes:   512,
 							},
@@ -184,8 +184,8 @@ func createExpectedSpans() spans {
 					{
 						Value: &tracepb.Span_TimeEvent_MessageEvent_{
 							MessageEvent: &tracepb.Span_TimeEvent_MessageEvent{
-								Type: tracepb.Span_TimeEvent_MessageEvent_RECEIVED,
-								Id:   0x456,
+								Type:                  tracepb.Span_TimeEvent_MessageEvent_RECEIVED,
+								Id:                    0x456,
 								UncompressedSizeBytes: 2048,
 								CompressedSizeBytes:   1536,
 							},