Add runtime dependency to setxkbmap, as the command is now used by chrome.

chromeos-base/chromeos-chrome/chromeos-chrome-9999.ebuild

 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 # Distributed under the terms of the GNU General Public License v2
 
 # Usage: by default, downloads chromium browser from the build server.
 # If CHROME_ORIGIN is set to one of {SERVER_SOURCE, LOCAL_SOURCE},
 # The build comes from the chromimum source repository (gclient sync), \
 # build server, locally provided source, or locally provided binary
 # If you are using SERVER_SOURCE, a gclient tempalte file that is in the files
 # directory, which will be copied automatically during the build and used as
 # the .gclient for 'gclient sync'
@@ skipping 123 matching lines @@
         >=media-libs/alsa-lib-1.0.19
         media-libs/fontconfig
         media-libs/freetype
         media-libs/jpeg
         media-libs/libpng
         media-libs/mesa
         net-misc/wget
         sys-libs/zlib
         x86? ( !chrome_internal? ( www-plugins/adobe-flash ) )
         >=x11-libs/gtk+-2.14.7
-        x11-libs/libXScrnSaver"
+        x11-libs/libXScrnSaver
+        x11-apps/setxkbmap"
 
 DEPEND="${DEPEND}
         ${RDEPEND}
         >=dev-util/gperf-3.0.3
         >=dev-util/pkgconfig-0.23"
 
 AUTOTEST_COMMON="src/chrome/test/chromeos/autotest/files"
 AUTOTEST_CLIENT_SITE_TESTS="${AUTOTEST_COMMON}/client/site_tests"
 AUTOTEST_DEPS="${AUTOTEST_COMMON}/client/deps"
 AUTOTEST_DEPS_LIST="chrome_test"
@@ skipping 561 matching lines @@
                         else
                                 die No internal Flash plugin.
                         fi
                 else
                         # Use Flash from www-plugins/adobe-flash package.
                         dosym /opt/netscape/plugins/libflashplayer.so \
                                 "${CHROME_DIR}"/plugins/libflashplayer.so
                 fi
         fi
 }