Remove Web/API/Request/context as irrelevant

[foolip]

Redirect it to destination which the page referred to.

BCD removal: mdn/browser-compat-data#10827

[github-actions]

Preview URLs

• https://pr5757.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/Request
• https://pr5757.content.dev.mdn.mozit.cloud/en-US/docs/Mozilla/Firefox/Releases/42

Flaws

URL: /en-US/docs/Web/API/Request
Title: Request
on GitHub
Flaw count: 6

• macros:
  • wrong xref macro used (consider changing which macro you use)
  • wrong xref macro used (consider changing which macro you use)
  • /en-US/docs/Web/API/JSON does not exist
• bad_bcd_links:
  • no explanation!
  • no explanation!
  • no explanation!

---

URL: /en-US/docs/Mozilla/Firefox/Releases/42
Title: Firefox 42 for developers
on GitHub
Flaw count: 9

• macros:
  • /en-US/docs/Web/API/HTMLInputElement/directory does not exist
  • /en-US/docs/Web/API/HTMLInputElement/isFilesAndDirectoriesSupported does not exist
  • /en-US/docs/Web/API/HTMLInputElement/getFilesAndDirectories does not exist
  • /en-US/docs/Web/API/HTMLInputElement/chooseDirectory does not exist
  • /en-US/docs/Web/API/Directory does not exist
  • and 2 more flaws omitted
• broken_links:
  • Can't resolve /en-US/docs/Tools/WebIDE/Setting_up_runtimes#Configuring_Simulators
  • Can't resolve /en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIContentPolicy

External URLs

URL: /en-US/docs/Web/API/Request
Title: Request
on GitHub

• https://fetch.spec.whatwg.org/ (1 time)

---

URL: /en-US/docs/Mozilla/Firefox/Releases/42
Title: Firefox 42 for developers
on GitHub

No new external URLs

[wbamberg]

Looks great, nice cleanup @foolip !