Fix an Eclipse warning about an unused param by documenting it.
Fix an Eclipse warning about an unused param by documenting it.

Test Plan: Sandcastle builds.

OkBuilds/buck,raviagarwal7/buck,dsyang/buck,dushmis/buck,artiya4u/buck,1yvT0s/buck,hgl888/buck,robbertvanginkel/buck,daedric/buck,dsyang/buck,dushmis/buck,shs96c/buck,davido/buck,raviagarwal7/buck,mikekap/buck,lukw00/buck,mikekap/buck,darkforestzero/buck,tgummerer/buck,pwz3n0/buck,Heart2009/buck,brettwooldridge/buck,shybovycha/buck,rowillia/buck,tgummerer/buck,hgl888/buck,illicitonion/buck,darkforestzero/buck,daedric/buck,illicitonion/buck,davido/buck,illicitonion/buck,bocon13/buck,rhencke/buck,mikekap/buck,raviagarwal7/buck,robbertvanginkel/buck,SeleniumHQ/buck,shs96c/buck,ilya-klyuchnikov/buck,lukw00/buck,Addepar/buck,dsyang/buck,liuyang-li/buck,grumpyjames/buck,vschs007/buck,tgummerer/buck,bocon13/buck,Addepar/buck,rhencke/buck,rowillia/buck,Dominator008/buck,tgummerer/buck,janicduplessis/buck,LegNeato/buck,k21/buck,k21/buck,janicduplessis/buck,JoelMarcey/buck,stuhood/buck,facebook/buck,neonichu/buck,ilya-klyuchnikov/buck,davido/buck,rhencke/buck,zhan-xiong/buck,raviagarwal7/buck,JoelMarcey/buck,daedric/buck,robbertvanginkel/buck,clonetwin26/buck,brettwooldridge/buck,artiya4u/buck,ilya-klyuchnikov/buck,stuhood/buck,shs96c/buck,grumpyjames/buck,SeleniumHQ/buck,davido/buck,vine/buck,shs96c/buck,mnuessler/buck,SeleniumHQ/buck,rmaz/buck,MarkRunWu/buck,zhan-xiong/buck,MarkRunWu/buck,ilya-klyuchnikov/buck,dushmis/buck,zpao/buck,mnuessler/buck,grumpyjames/buck,zhuxiaohao/buck,Addepar/buck,zhan-xiong/buck,belomx/open_tools,daedric/buck,OkBuilds/buck,darkforestzero/buck,stuhood/buck,Distrotech/buck,nguyentruongtho/buck,Addepar/buck,zhuxiaohao/buck,Learn-Android-app/buck,liuyang-li/buck,ilya-klyuchnikov/buck,janicduplessis/buck,vine/buck,romanoid/buck,artiya4u/buck,clonetwin26/buck,Dominator008/buck,belomx/open_tools,vine/buck,nguyentruongtho/buck,janicduplessis/buck,jackminicloud/buck,janicduplessis/buck,LegNeato/buck,siddhartharay007/buck,facebook/buck,zhuxiaohao/buck,liuyang-li/buck,jackminicloud/buck,marcinkwiatkowski/buck,pwz3n0/buck,brettwooldridge/buck,mogers/buck,Learn-Android-app/buck,hgl888/buck,sdwilsh/buck,ilya-klyuchnikov/buck,Addepar/buck,davido/buck,rhencke/buck,Dominator008/buck,illicitonion/buck,zhan-xiong/buck,Distrotech/buck,clonetwin26/buck,k21/buck,vschs007/buck,Dominator008/buck,pwz3n0/buck,rowillia/buck,vschs007/buck,OkBuilds/buck,sdwilsh/buck,clonetwin26/buck,zhan-xiong/buck,k21/buck,thinkernel/buck,grumpyjames/buck,clonetwin26/buck,illicitonion/buck,OkBuilds/buck,liuyang-li/buck,daedric/buck,zpao/buck,rowillia/buck,justinmuller/buck,stuhood/buck,rmaz/buck,kageiit/buck,lukw00/buck,Heart2009/buck,thinkernel/buck,rowillia/buck,artiya4u/buck,Dominator008/buck,thinkernel/buck,sdwilsh/buck,grumpyjames/buck,daedric/buck,davido/buck,pwz3n0/buck,pwz3n0/buck,jackminicloud/buck,grumpyjames/buck,Heart2009/buck,janicduplessis/buck,LegNeato/buck,mnuessler/buck,zhan-xiong/buck,kageiit/buck,zhuxiaohao/buck,rhencke/buck,SeleniumHQ/buck,rmaz/buck,pwz3n0/buck,vschs007/buck,dsyang/buck,kageiit/buck,vine/buck,shybovycha/buck,neonichu/buck,clonetwin26/buck,rmaz/buck,dushmis/buck,ilya-klyuchnikov/buck,pwz3n0/buck,Dominator008/buck,mikekap/buck,dushmis/buck,mikekap/buck,romanoid/buck,k21/buck,LegNeato/buck,artiya4u/buck,romanoid/buck,rhencke/buck,raviagarwal7/buck,illicitonion/buck,stuhood/buck,siddhartharay007/buck,LegNeato/buck,Heart2009/buck,LegNeato/buck,k21/buck,daedric/buck,rowillia/buck,shs96c/buck,romanoid/buck,Distrotech/buck,GerritCodeReview/buck,rhencke/buck,mogers/buck,stuhood/buck,shybovycha/buck,JoelMarcey/buck,romanoid/buck,shs96c/buck,MarkRunWu/buck,marcinkwiatkowski/buck,robbertvanginkel/buck,justinmuller/buck,Learn-Android-app/buck,mread/buck,robbertvanginkel/buck,Learn-Android-app/buck,k21/buck,GerritCodeReview/buck,janicduplessis/buck,Learn-Android-app/buck,mikekap/buck,raviagarwal7/buck,dushmis/buck,mikekap/buck,vine/buck,rhencke/buck,vine/buck,davido/buck,rhencke/buck,romanoid/buck,tgummerer/buck,dpursehouse/buck,Distrotech/buck,mogers/buck,vschs007/buck,lukw00/buck,rmaz/buck,k21/buck,saleeh93/buck-cutom,robbertvanginkel/buck,justinmuller/buck,darkforestzero/buck,belomx/open_tools,daedric/buck,brettwooldridge/buck,sdwilsh/buck,grumpyjames/buck,darkforestzero/buck,k21/buck,marcinkwiatkowski/buck,sdwilsh/buck,pwz3n0/buck,mogers/buck,mread/buck,rowillia/buck,zhuxiaohao/buck,mread/buck,raviagarwal7/buck,luiseduardohdbackup/buck,dsyang/buck,dpursehouse/buck,OkBuilds/buck,Dominator008/buck,nguyentruongtho/buck,bocon13/buck,marcinkwiatkowski/buck,hgl888/buck,grumpyjames/buck,JoelMarcey/buck,artiya4u/buck,dsyang/buck,dushmis/buck,janicduplessis/buck,robbertvanginkel/buck,shybovycha/buck,luiseduardohdbackup/buck,siddhartharay007/buck,sdwilsh/buck,raviagarwal7/buck,hgl888/buck,ilya-klyuchnikov/buck,darkforestzero/buck,brettwooldridge/buck,SeleniumHQ/buck,dsyang/buck,OkBuilds/buck,davido/buck,MarkRunWu/buck,GerritCodeReview/buck,shybovycha/buck,robbertvanginkel/buck,mread/buck,sdwilsh/buck,mikekap/buck,vschs007/buck,liuyang-li/buck,robbertvanginkel/buck,shs96c/buck,vine/buck,clonetwin26/buck,clonetwin26/buck,marcinkwiatkowski/buck,dushmis/buck,mread/buck,mogers/buck,Dominator008/buck,SeleniumHQ/buck,dpursehouse/buck,shs96c/buck,vschs007/buck,janicduplessis/buck,justinmuller/buck,Learn-Android-app/buck,Heart2009/buck,darkforestzero/buck,mogers/buck,luiseduardohdbackup/buck,Learn-Android-app/buck,nguyentruongtho/buck,rmaz/buck,neonichu/buck,justinmuller/buck,janicduplessis/buck,OkBuilds/buck,grumpyjames/buck,bocon13/buck,liuyang-li/buck,Dominator008/buck,siddhartharay007/buck,Distrotech/buck,siddhartharay007/buck,mnuessler/buck,Heart2009/buck,neonichu/buck,SeleniumHQ/buck,lukw00/buck,grumpyjames/buck,romanoid/buck,LegNeato/buck,davido/buck,facebook/buck,tgummerer/buck,shs96c/buck,zhan-xiong/buck,rhencke/buck,zpao/buck,bocon13/buck,shs96c/buck,daedric/buck,hgl888/buck,Distrotech/buck,Addepar/buck,rmaz/buck,SeleniumHQ/buck,romanoid/buck,dsyang/buck,shybovycha/buck,siddhartharay007/buck,Dominator008/buck,daedric/buck,nguyentruongtho/buck,brettwooldridge/buck,robbertvanginkel/buck,dpursehouse/buck,illicitonion/buck,luiseduardohdbackup/buck,belomx/open_tools,JoelMarcey/buck,davido/buck,hgl888/buck,stuhood/buck,vschs007/buck,SeleniumHQ/buck,shs96c/buck,LegNeato/buck,daedric/buck,Addepar/buck,stuhood/buck,zhan-xiong/buck,Heart2009/buck,k21/buck,bocon13/buck,lukw00/buck,lukw00/buck,JoelMarcey/buck,OkBuilds/buck,1yvT0s/buck,luiseduardohdbackup/buck,luiseduardohdbackup/buck,rowillia/buck,saleeh93/buck-cutom,rmaz/buck,clonetwin26/buck,vschs007/buck,ilya-klyuchnikov/buck,robbertvanginkel/buck,SeleniumHQ/buck,tgummerer/buck,tgummerer/buck,darkforestzero/buck,neonichu/buck,robbertvanginkel/buck,darkforestzero/buck,mnuessler/buck,zhan-xiong/buck,brettwooldridge/buck,justinmuller/buck,hgl888/buck,liuyang-li/buck,neonichu/buck,JoelMarcey/buck,ilya-klyuchnikov/buck,hgl888/buck,Dominator008/buck,pwz3n0/buck,zhan-xiong/buck,justinmuller/buck,marcinkwiatkowski/buck,1yvT0s/buck,Dominator008/buck,k21/buck,marcinkwiatkowski/buck,shs96c/buck,mnuessler/buck,facebook/buck,lukw00/buck,SeleniumHQ/buck,LegNeato/buck,romanoid/buck,1yvT0s/buck,zhan-xiong/buck,k21/buck,mogers/buck,marcinkwiatkowski/buck,marcinkwiatkowski/buck,JoelMarcey/buck,1yvT0s/buck,rmaz/buck,zpao/buck,Heart2009/buck,mread/buck,clonetwin26/buck,SeleniumHQ/buck,brettwooldridge/buck,romanoid/buck,rmaz/buck,neonichu/buck,nguyentruongtho/buck,siddhartharay007/buck,mogers/buck,MarkRunWu/buck,brettwooldridge/buck,dpursehouse/buck,justinmuller/buck,vine/buck,mikekap/buck,vschs007/buck,sdwilsh/buck,shybovycha/buck,dsyang/buck,zhan-xiong/buck,Learn-Android-app/buck,SeleniumHQ/buck,bocon13/buck,shybovycha/buck,dsyang/buck,Addepar/buck,1yvT0s/buck,dpursehouse/buck,rmaz/buck,ilya-klyuchnikov/buck,illicitonion/buck,brettwooldridge/buck,artiya4u/buck,saleeh93/buck-cutom,sdwilsh/buck,darkforestzero/buck,justinmuller/buck,lukw00/buck,Addepar/buck,romanoid/buck,zhuxiaohao/buck,MarkRunWu/buck,daedric/buck,tgummerer/buck,tgummerer/buck,Distrotech/buck,marcinkwiatkowski/buck,justinmuller/buck,bocon13/buck,shybovycha/buck,pwz3n0/buck,mogers/buck,k21/buck,Distrotech/buck,bocon13/buck,saleeh93/buck-cutom,dushmis/buck,OkBuilds/buck,Learn-Android-app/buck,justinmuller/buck,siddhartharay007/buck,brettwooldridge/buck,grumpyjames/buck,saleeh93/buck-cutom,illicitonion/buck,Addepar/buck,luiseduardohdbackup/buck,illicitonion/buck,kageiit/buck,saleeh93/buck-cutom,raviagarwal7/buck,Distrotech/buck,facebook/buck,facebook/buck,liuyang-li/buck,mikekap/buck,bocon13/buck,pwz3n0/buck,grumpyjames/buck,Addepar/buck,shybovycha/buck,brettwooldridge/buck,dsyang/buck,1yvT0s/buck,rowillia/buck,Distrotech/buck,marcinkwiatkowski/buck,zpao/buck,raviagarwal7/buck,robbertvanginkel/buck,clonetwin26/buck,stuhood/buck,lukw00/buck,artiya4u/buck,zhan-xiong/buck,dushmis/buck,facebook/buck,illicitonion/buck,JoelMarcey/buck,neonichu/buck,shybovycha/buck,dpursehouse/buck,illicitonion/buck,mikekap/buck,GerritCodeReview/buck,1yvT0s/buck,Addepar/buck,vschs007/buck,siddhartharay007/buck,OkBuilds/buck,zhuxiaohao/buck,raviagarwal7/buck,davido/buck,romanoid/buck,dpursehouse/buck,OkBuilds/buck,rmaz/buck,kageiit/buck,shs96c/buck,davido/buck,OkBuilds/buck,justinmuller/buck,LegNeato/buck,sdwilsh/buck,romanoid/buck,vschs007/buck,rowillia/buck,tgummerer/buck,stuhood/buck,rowillia/buck,clonetwin26/buck,MarkRunWu/buck,justinmuller/buck,LegNeato/buck,lukw00/buck,JoelMarcey/buck,liuyang-li/buck,mnuessler/buck,shybovycha/buck,mnuessler/buck,bocon13/buck,rhencke/buck,janicduplessis/buck,Learn-Android-app/buck,kageiit/buck,MarkRunWu/buck,Heart2009/buck,ilya-klyuchnikov/buck,sdwilsh/buck,JoelMarcey/buck,luiseduardohdbackup/buck,thinkernel/buck,LegNeato/buck,darkforestzero/buck,dsyang/buck,rowillia/buck,mnuessler/buck,raviagarwal7/buck,1yvT0s/buck,zpao/buck,neonichu/buck,bocon13/buck,clonetwin26/buck,mikekap/buck,Addepar/buck,sdwilsh/buck,zpao/buck,ilya-klyuchnikov/buck,Distrotech/buck,stuhood/buck,illicitonion/buck,davido/buck,vine/buck,darkforestzero/buck,JoelMarcey/buck,rmaz/buck,zhuxiaohao/buck,OkBuilds/buck,vine/buck,luiseduardohdbackup/buck,JoelMarcey/buck,nguyentruongtho/buck,Learn-Android-app/buck,dsyang/buck,artiya4u/buck,marcinkwiatkowski/buck,raviagarwal7/buck,darkforestzero/buck,mogers/buck,liuyang-li/buck,jackminicloud/buck,vine/buck,artiya4u/buck,shybovycha/buck,zhuxiaohao/buck,daedric/buck,janicduplessis/buck,mogers/buck,vschs007/buck,sdwilsh/buck,brettwooldridge/buck,artiya4u/buck,LegNeato/buck,kageiit/buck,marcinkwiatkowski/buck,liuyang-li/buck