…igin

Referer policy strict-origin and strict-origin-when-cross-origin changes have been implemented. Relevant unit test cases have been added. Enum for RefererPolicy has been added to hyper codebase and v 0.9.11 of hyper contains these changes.

This commit also contains changes related to upgrade of hyper from v0.9.10 to v0.9.11. Other dependencies changed are rayon, utils, num_cpus.

Incorporated code review comments in components/net/http_loader.rs
Resolved merge conflicts in cargo.lock file. Updated ReferrerPolicy in
lib.rs

Since last execution statement is the value which is returned, return
keyword has been removed from method strict_origin and
strict_origin_when_cross_origin.

Merge conflicts in Cargo.lock has been handled

…er policy

Fixed rebase issue in ports/cef/Cargo.lock
Deleted PASSing testcases which were failing before implementation of referrer policies