Removes the old ibus based keyboards, and replace them with the ones based on extension IME API.

chromeos/ime/input_methods.txt

Index: chromeos/ime/input_methods.txt
diff --git a/chromeos/ime/input_methods.txt b/chromeos/ime/input_methods.txt
index a6c6a685eb0c92d3996867bd17f3500a1a6e95ac..16082565000cba8022bd604cae0bec2844651d3e 100644
--- a/chromeos/ime/input_methods.txt
+++ b/chromeos/ime/input_methods.txt
@@ -59,52 +59,44 @@
 
 # U.S. English
 xkb:us::eng	us	en-US
-xkb:us:intl:eng	us(intl)	en-US	
-xkb:us:altgr-intl:eng	us(altgr-intl)	en-US	
-xkb:us:dvorak:eng	us(dvorak)	en-US	
-xkb:us:colemak:eng	us(colemak)	en-US	
-english-m	us	en-US	
+xkb:us:intl:eng	us(intl)	en-US
+xkb:us:altgr-intl:eng	us(altgr-intl)	en-US
+xkb:us:dvorak:eng	us(dvorak)	en-US
+xkb:us:colemak:eng	us(colemak)	en-US
+english-m	us	en-US
 # U.S. English entiries have to be above the Dutch entry so that xkb:us:intl:eng
 # will be selected as the default keyboard when the UI language is set to Dutch.
 
 # Dutch
-xkb:be::nld	be	nl	
+xkb:be::nld	be	nl
 # We don't support xkb:nl::nld. See b/4430951.
 
 # French
 xkb:fr::fra	fr	fr
-xkb:be::fra	be	fr	
-xkb:ca::fra	ca	fr	
-xkb:ch:fr:fra	ch(fr)	fr	
+xkb:be::fra	be	fr
+xkb:ca::fra	ca	fr
+xkb:ch:fr:fra	ch(fr)	fr
 xkb:ca:multix:fra ca(multix) fr
 
 # German
-xkb:de::ger	de	de	
-xkb:de:neo:ger	de(neo)	de	
-xkb:be::ger	be	de	
-xkb:ch::ger	ch	de	
+xkb:de::ger	de	de
+xkb:de:neo:ger	de(neo)	de
+xkb:be::ger	be	de
+xkb:ch::ger	ch	de
 
 # Japanese
 # |kMozcJaInputMethodIds| in ibus_ui_controller.cc should also be updated when
 # a new Mozc Japanese IME for another keyboard layout is added.
-xkb:jp::jpn	jp	ja	
+xkb:jp::jpn	jp	ja
 
 # Russian
-xkb:ru::rus	ru	ru	
-xkb:ru:phonetic:rus	ru(phonetic)	ru	
-
-# Thai
-m17n:th:kesmanee	us	th
-m17n:th:pattachote	us	th
-m17n:th:tis820	us	th
+xkb:ru::rus	ru	ru
+xkb:ru:phonetic:rus	ru(phonetic)	ru
 
 # Traditional Chinese
 m17n:zh:quick	us	zh-TW
 
 # Vietnamese
-m17n:vi:tcvn	us	vi
-m17n:vi:telex	us	vi
-m17n:vi:viqr	us	vi
 m17n:vi:vni	us	vi
 # Note: Since Chrome does not support "get surrounding text" feature yet,
 # Vietnames input methods, except 4 input methods above, in m17n-db should
@@ -115,93 +107,39 @@ m17n:vi:vni	us	vi
 mozc-hangul	kr(kr104)	ko
 xkb:kr:kr104:kor	kr(kr104)	ko
 
-# Arabic
-m17n:ar:kbd	us	ar
-# TODO(yusukes,jshin): Check if we can use ibux-xkb-layouts for Arabic, Hindi,
-# etc.
-
-# Hindi
-m17n:hi:itrans	us	hi
-# Note: the m17n-contrib package has some more Hindi IMEs.
-
-# Farsi (Persian)
-m17n:fa:isiri	us	fa
-
-# Bengali
-m17n:bn:itrans	us	bn
-# TODO(yusukes): Support the following IMEs in m17n-db (unijoy) and
-#   m17n-db-contrib (inscript, probhat).
-# m17n:bn:unijoy	us	bn
-# m17n:bn:inscript	us	bn
-# m17n:bn:probhat	us	bn
-
-# Gujarati
-m17n:gu:itrans	us	gu
-# TODO(yusukes): Support the following IMEs in m17n-db-contrib.
-# m17n:gu:phonetic	us	gu
-# m17n:gu:inscript	us	gu
-
-# Malayalam
-m17n:ml:itrans	us	ml
-# TODO(yusukes): Support the following IMEs in m17n-db-contrib.
-# m17n:ml:inscript	us	ml
-# m17n:ml:mozhi	us	ml
-
-# Marathi
-# Note: m17n:mr:itrans is in m17n-db-contrib.
-m17n:mr:itrans	us	mr
-# TODO(yusukes): Support the following IMEs in m17n-db-contrib.
-# m17n:mr:phonetic	us	mr
-# m17n:mr:inscript	us	mr
-
-# Tamil
-m17n:ta:phonetic	us	ta
-m17n:ta:inscript	us	ta
-m17n:ta:tamil99	us	ta
-m17n:ta:itrans	us	ta
-m17n:ta:typewriter	us	ta
-
-# Telugu
-m17n:te:itrans	us	te
-# Kannada
-m17n:kn:itrans	us	kn
-
-# Amharic
-m17n:am:sera	us	am
-
 # Keyboard layouts.
-xkb:br::por	br	pt-BR	
-xkb:bg::bul	bg	bg	
-xkb:bg:phonetic:bul	bg(phonetic)	bg	
-xkb:ca:eng:eng	ca(eng)	en-CA	
-xkb:cz::cze	cz	cs	
-xkb:cz:qwerty:cze	cz(qwerty)	cs	
-xkb:ee::est	ee	et	
-xkb:es::spa	es	es	
-xkb:es:cat:cat	es(cat)	ca	
-xkb:dk::dan	dk	da	
-xkb:gr::gre	gr	el	
-xkb:il::heb	il	he	
-xkb:latam::spa	latam	es	
-xkb:lt::lit	lt	lt	
-xkb:lv:apostrophe:lav	lv(apostrophe)	lv	
-xkb:hr::scr	hr	hr	
-xkb:gb:extd:eng	gb(extd)	en-GB	
-xkb:gb:dvorak:eng	gb(dvorak)	en-GB	
-xkb:fi::fin	fi	fi	
-xkb:hu::hun	hu	hu	
-xkb:it::ita	it	it	
+xkb:br::por	br	pt-BR
+xkb:bg::bul	bg	bg
+xkb:bg:phonetic:bul	bg(phonetic)	bg
+xkb:ca:eng:eng	ca(eng)	en-CA
+xkb:cz::cze	cz	cs
+xkb:cz:qwerty:cze	cz(qwerty)	cs
+xkb:ee::est	ee	et
+xkb:es::spa	es	es
+xkb:es:cat:cat	es(cat)	ca
+xkb:dk::dan	dk	da
+xkb:gr::gre	gr	el
+xkb:il::heb	il	he
+xkb:latam::spa	latam	es
+xkb:lt::lit	lt	lt
+xkb:lv:apostrophe:lav	lv(apostrophe)	lv
+xkb:hr::scr	hr	hr
+xkb:gb:extd:eng	gb(extd)	en-GB
+xkb:gb:dvorak:eng	gb(dvorak)	en-GB
+xkb:fi::fin	fi	fi
+xkb:hu::hun	hu	hu
+xkb:it::ita	it	it
 xkb:is::ice	is	is
-xkb:no::nob	no	nb	
-xkb:pl::pol	pl	pl	
-xkb:pt::por	pt	pt-PT	
-xkb:ro::rum	ro	ro	
-xkb:se::swe	se	sv	
-xkb:sk::slo	sk	sk	
-xkb:si::slv	si	sl	
-xkb:rs::srp	rs	sr	
-xkb:tr::tur	tr	tr	
-xkb:ua::ukr	ua	uk	
+xkb:no::nob	no	nb
+xkb:pl::pol	pl	pl
+xkb:pt::por	pt	pt-PT
+xkb:ro::rum	ro	ro
+xkb:se::swe	se	sv
+xkb:sk::slo	sk	sk
+xkb:si::slv	si	sl
+xkb:rs::srp	rs	sr
+xkb:tr::tur	tr	tr
+xkb:ua::ukr	ua	uk
 xkb:by::bel	by	be
 xkb:am:phonetic:arm	am	hy
 xkb:ge::geo	ge	ka