Fix command line flags for pepper flash plugin.
Fix command line flags for pepper flash plugin.

BUG=none
TEST=On snow.

Change-Id: I7ab30f89bba5f4f47ed58fa837b0f96301f052d5
Reviewed-on: https://gerrit.chromium.org/gerrit/28112
Reviewed-by: Pawel Osciak <aa548d69ba30e55e846e63696fa33cc8f1213310@google.com>
Commit-Ready: Ilja H. Friedel <b010298bf337e0ed6c74b159ac596d0ac28d2598@chromium.org>
Reviewed-by: Ilja H. Friedel <b010298bf337e0ed6c74b159ac596d0ac28d2598@chromium.org>
Tested-by: Ilja H. Friedel <b010298bf337e0ed6c74b159ac596d0ac28d2598@chromium.org>

chadversary/chromiumos.platform.login_manager,chadversary/chromiumos.platform.login_manager,chadversary/chromiumos.platform.login_manager