Revert "Allow YouTube/Flash to work in Chrome."

This reverts commit c4a9271c50d2af4aea1aaf48140516f58197d28f.
Revert "Turn off the LOAD_REPLACE flag on redirected nsiChannel"

This reverts commit 5f903493282f635711d4f56cd14214b00e5166bc.

Conflicts:
	src/chrome/content/code/ChannelReplacement.js
Revert "Force youtube.com's googlevideo.com XHRs to use https"

This reverts commit 2f21f1c4d93a8b83473fb5c8c0cd18dcb77a1dcb.