runtime/pprof: delete new TestCPUProfileParse
runtime/pprof: delete new TestCPUProfileParse

All the existing CPU profiler tests already parse the profile.
That should be sufficient indication that profiles can be parsed.

Fixes #17853.

Change-Id: Ie8a190e2ae4eef125c8eb0d4e8b7adac420abbdb
Reviewed-on: https://go-review.googlesource.com/33136
Run-TryBot: Russ Cox <5ad239cb8a44f659eaaee0aa1ea5b94947abe557@golang.org>
TryBot-Result: Gobot Gobot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>
Reviewed-by: Brad Fitzpatrick <ae9783c0b0efc69cd85ab025ddd17aa44cdc4aa5@golang.org>

linux-on-ibm-z/go,polyverse-security/go,goodlang/good,derekmarcotte/go,CAFxX/go,ImJasonH/go,Cofyc/go,Cofyc/go,ImJasonH/go,codestation/go,nawawi/go,akutz/go,linux-on-ibm-z/go,derekmarcotte/go,vsekhar/elastic-go,josharian/go,derekmarcotte/go,vsekhar/elastic-go,cloudflare/go,akutz/go,josharian/go,goodlang/good,linux-on-ibm-z/go,suncycheng/go,nawawi/go,cloudflare/go,linux-on-ibm-z/go,CAFxX/go,vsekhar/elastic-go,cloudflare/go,vsekhar/elastic-go,polyverse-security/go,goodlang/good,josharian/go,Cofyc/go,linux-on-ibm-z/go,derekmarcotte/go,polyverse-security/go,golang/go,CAFxX/go,nawawi/go,linux-on-ibm-z/go,goodlang/good,akutz/go,Cofyc/go,CAFxX/go,nawawi/go,cloudflare/go,Cofyc/go,codestation/go,codestation/go,polyverse-security/go,derekmarcotte/go,codestation/go,akutz/go,polyverse-security/go,derekmarcotte/go,vsekhar/elastic-go,goodlang/good,polyverse-security/go,josharian/go,goodlang/good,linux-on-ibm-z/go,polyverse-security/go,vsekhar/elastic-go,goodlang/good,nawawi/go,golang/go,ImJasonH/go,codestation/go,CAFxX/go,golang/go,cloudflare/go,cloudflare/go,akutz/go,derekmarcotte/go,codestation/go,golang/go,goodlang/good,josharian/go,suncycheng/go,vsekhar/elastic-go,josharian/go,christopher-henderson/Go,ImJasonH/go,suncycheng/go,Cofyc/go,ImJasonH/go,suncycheng/go,golang/go,ImJasonH/go,Cofyc/go,suncycheng/go,CAFxX/go,suncycheng/go,golang/go,ImJasonH/go,josharian/go,cloudflare/go,akutz/go,cloudflare/go,linux-on-ibm-z/go,josharian/go,golang/go,akutz/go,Cofyc/go,suncycheng/go,akutz/go,nawawi/go,codestation/go,CAFxX/go,CAFxX/go,nawawi/go,codestation/go,nawawi/go,derekmarcotte/go,polyverse-security/go,suncycheng/go,vsekhar/elastic-go,golang/go,ImJasonH/go