Add a utility method for locating a line in a diff
Add a utility method for locating a line in a diff

j-f1/forked-desktop,say25/desktop,desktop/desktop,gengjiawen/desktop,shiftkey/desktop,desktop/desktop,shiftkey/desktop,artivilla/desktop,hjobrien/desktop,say25/desktop,kactus-io/kactus,say25/desktop,hjobrien/desktop,j-f1/forked-desktop,artivilla/desktop,gengjiawen/desktop,BugTesterTest/desktops,artivilla/desktop,kactus-io/kactus,BugTesterTest/desktops,j-f1/forked-desktop,shiftkey/desktop,kactus-io/kactus,artivilla/desktop,BugTesterTest/desktops,hjobrien/desktop,desktop/desktop,say25/desktop,desktop/desktop,gengjiawen/desktop,hjobrien/desktop,kactus-io/kactus,BugTesterTest/desktops,shiftkey/desktop,gengjiawen/desktop,j-f1/forked-desktop