Move InputMethod misc class from c/b/chromeos

Move InputMethod misc class from c/b/chromeos

This is part of extraction work for input method from chrome/browser/chromeos.
This CL extract InputMethodProperty, InputMethodConfig and IBus related
key mapping function from chrome/browser/chromeos to chromeos/ime.

BUG=164375
TEST=None
TBR=sky


Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=190403

[satorux1, 2013-03-21 04:03:43]

LGTM

[commit-bot: I haz the power, 2013-03-25 12:05:52]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/nona@chromium.org/12438013/10001

[commit-bot: I haz the power, 2013-03-25 12:05:59]

Presubmit check for 12438013-10001 failed and returned exit status 1.

INFO:root:Found 17 file(s).

Running presubmit commit checks ...
Running /b/commit-queue/workdir/chromium/PRESUBMIT.py
Running /b/commit-queue/workdir/chromium/chrome/PRESUBMIT.py

** Presubmit ERRORS **
Missing LGTM from an OWNER for these files:
    chrome/chrome_browser_chromeos.gypi

Presubmit checks took 1.6s to calculate.

[Seigo Nonaka, 2013-03-25 12:10:43]

TBR-ing for gypi file

[commit-bot: I haz the power, 2013-03-25 12:11:01]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/nona@chromium.org/12438013/10001

[commit-bot: I haz the power, 2013-03-25 15:32:13]

Change committed as 190403