Remove the abandoned Process struct in Jaeger exporter (#1804)

* Remove the abandoned Process struct in Jaeger exporter

Use of this struct was removed in #1776.

* Update changelog

CHANGELOG.md

@@ -88,8 +88,8 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - The `HasRemoteParent` field of the `"go.opentelemetry.io/otel/sdk/trace".SamplingParameters` is removed.
   This field is redundant to the information returned from the `Remote` method of the `SpanContext` held in the `ParentContext` field. (#1749)
 - The `trace.FlagsDebug` and `trace.FlagsDeferred` constants have been removed and will be localized to the B3 propagator. (#1770)
-- Remove `Process` configuration, `WithProcessFromEnv` and `ProcessFromEnv`, from the Jaeger exporter package.
-  The information that could be configured in the `Process` struct should be configured in a `Resource` instead. (#1776)
+- Remove `Process` configuration, `WithProcessFromEnv` and `ProcessFromEnv`, and type from the Jaeger exporter package.
+  The information that could be configured in the `Process` struct should be configured in a `Resource` instead. (#1776, #1804)
 
 ## [0.19.0] - 2021-03-18
 

exporters/trace/jaeger/jaeger.go

@@ -175,16 +175,6 @@ func InstallNewPipeline(endpointOption EndpointOption, opts ...Option) (func(),
 	return flushFn, nil
 }
 
-// Process contains the information exported to jaeger about the source
-// of the trace data.
-type Process struct {
-	// ServiceName is the Jaeger service name.
-	ServiceName string
-
-	// Tags are added to Jaeger Process exports
-	Tags []attribute.KeyValue
-}
-
 // Exporter is an implementation of an OTel SpanSyncer that uploads spans to
 // Jaeger.
 type Exporter struct {