Remove unused manuall tools that do not compile. These have been broken and excluded from the build for four months, but no one stepped up to fix them. BUG=chromium-os:20648 TEST=USE=install_tests emerge-x86-alex libcros Change-Id: I77499ccbfe6a1a510bf7d186b760438d198f29e7 Reviewed-on: https://gerrit.chromium.org/gerrit/14292 Reviewed-by: Satoru Takabayashi <[email protected]> Tested-by: Satoru Takabayashi <[email protected]> Reviewed-by: Steven Bennetts <[email protected]> Commit-Ready: Satoru Takabayashi <[email protected]>