Exclude AppList strings for platforms that dont use AppList.

BUG=326023

Review URL: https://codereview.chromium.org/149503008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250641 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 250641
Make input_methods.txt to be able to specify indicator string.

BUG=None

Review URL: https://codereview.chromium.org/150723006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250642 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 250642