Remove GetDefaultCSPInfo().
Remove GetDefaultCSPInfo().

This was only consumed by Tizen code that got removed in
3500f1d ("[Tizen] Remove support of Tizen"), and its presence is causing
build errors with the upcoming M49 because of -Wunused-function.

lincsoon/crosswalk,darktears/crosswalk,heke123/crosswalk,darktears/crosswalk,dreamsxin/crosswalk,hgl888/crosswalk,crosswalk-project/crosswalk,lincsoon/crosswalk,darktears/crosswalk,crosswalk-project/crosswalk,baleboy/crosswalk,darktears/crosswalk,heke123/crosswalk,marcuspridham/crosswalk,dreamsxin/crosswalk,marcuspridham/crosswalk,lincsoon/crosswalk,hgl888/crosswalk,xzhan96/crosswalk,rakuco/crosswalk,crosswalk-project/crosswalk,marcuspridham/crosswalk,marcuspridham/crosswalk,heke123/crosswalk,axinging/crosswalk,heke123/crosswalk,lincsoon/crosswalk,PeterWangIntel/crosswalk,axinging/crosswalk,axinging/crosswalk,darktears/crosswalk,heke123/crosswalk,darktears/crosswalk,darktears/crosswalk,dreamsxin/crosswalk,baleboy/crosswalk,hgl888/crosswalk,PeterWangIntel/crosswalk,dreamsxin/crosswalk,marcuspridham/crosswalk,axinging/crosswalk,axinging/crosswalk,baleboy/crosswalk,xzhan96/crosswalk,PeterWangIntel/crosswalk,heke123/crosswalk,marcuspridham/crosswalk,crosswalk-project/crosswalk,crosswalk-project/crosswalk,baleboy/crosswalk,crosswalk-project/crosswalk,lincsoon/crosswalk,hgl888/crosswalk,rakuco/crosswalk,crosswalk-project/crosswalk,lincsoon/crosswalk,PeterWangIntel/crosswalk,axinging/crosswalk,dreamsxin/crosswalk,baleboy/crosswalk,darktears/crosswalk,hgl888/crosswalk,hgl888/crosswalk,axinging/crosswalk,rakuco/crosswalk,crosswalk-project/crosswalk,rakuco/crosswalk,rakuco/crosswalk,dreamsxin/crosswalk,heke123/crosswalk,PeterWangIntel/crosswalk,hgl888/crosswalk,hgl888/crosswalk,xzhan96/crosswalk,xzhan96/crosswalk,rakuco/crosswalk,heke123/crosswalk,lincsoon/crosswalk,marcuspridham/crosswalk,PeterWangIntel/crosswalk,baleboy/crosswalk,rakuco/crosswalk,PeterWangIntel/crosswalk,xzhan96/crosswalk,xzhan96/crosswalk,xzhan96/crosswalk,lincsoon/crosswalk,baleboy/crosswalk,baleboy/crosswalk,dreamsxin/crosswalk,marcuspridham/crosswalk,rakuco/crosswalk,xzhan96/crosswalk