renamed kName to kUri and make it more const. remove IsSupportedBy to reduce header dependency. BUG=webrtc:1994 Review-Url: https://codereview.webrtc.org/2457783005 Cr-Commit-Position: refs/heads/master@{#14825}
renamed kName to kUri and make it more const. remove IsSupportedBy to reduce header dependency. BUG=webrtc:1994 Review-Url: https://codereview.webrtc.org/2457783005 Cr-Commit-Position: refs/heads/master@{#14825}