Add deprecated mark to unnecessary GlobalDAO method
[Issue#] LINUXWRT-1021
[Problem] GlobalDAO has unnecessary method.
[Cause] N/A
[Solution] Add deprecated mark.
- SetSecureByDefault, GetSecureByDefault
- GetWhiteURIList, AddWhiteURI, RemoveWhiteURI
- GetCookieSharingMode, SetCookieSharingMode
- GetHomeNetworkDataUsage, SetHomeNetworkDataUsage
- GetRoamingDataUsage, SetRoamingDataUsage
- GetUserAgentValue
- GlobalDAO
[Verification] Build wrt repos
[SCMRequest] N/A
Change-Id: I1f146cfac3ddd6359b4f0a703000b5830f1f6264