Don't display ActionBar.
Don't display ActionBar.

WangXiaoxi/zxing-android-minimal,binson1989/zxing-android-embedded,BBBInc/zxing-android-embedded,jonzl/sample-zxing,jemsnaban/zxing-android-embedded,wudayu/zxing-android-embedded,j-mateo/zxing-android-embedded,movedon2otherthings/zxing-android-embedded,0359xiaodong/zxing-android-embedded,jeason789/test_embedded,journeyapps/zxing-android-embedded,Promptus/zxing-android-minimal,BugMaker/zxing-android-embedded,jonzl/sample-zxing,dhosford/zxing-android-embedded,tsdl2013/zxing-android-embedded,Promptus/zxing-android-minimal,BugMaker/zxing-android-embedded,ALenfant/zxing-android-embedded,renekaigen/zxing-android-embedded,jonzl/sample-zxing,WangXiaoxi/zxing-android-minimal,BugMaker/zxing-android-embedded,cnevinc/zxing-android-embedded,dimoge/zxing-android-embedded,praveen062/zxing-android-embedded,youyi1314/zxing-android-embedded