* Added options to HttpWebRequest instrumentation.
* Cleaned up some usings.
* Added IsInjected to ITextFormatActivity.
* Switched the Http instrumentation filter back to internal so we can move ahead with the other stuff while the API is reviewed.
* Updated HttpClient instrumentation to check IsInjected instead of traceparent header directly.
* FilterFunc is back to public. Removed ctors from http options.
* Removed ctor that isn't needed.
Co-authored-by: Cijo Thomas <cithomas@microsoft.com>
* Replace references to SpanAttributeConstants with constants from SemanticConventions
* Missed a few references to the "component" attribute in some tests.
Co-authored-by: Cijo Thomas <cithomas@microsoft.com>