Check the ibus version in build script.
Check the ibus version in build script.

Patch by Peng Huang <penghuang@chromium.org>

BUG=chromium:80972
TEST=Linux desktop
Review URL: http://codereview.chromium.org/6893129

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@83758 0039d316-1c4b-4281-b951-d872f2087c98

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