This improves performance by not allocating an iterator.

Change-Id: I5511fd8b8d3aa826917620c0af994dbaf1562bb1

Change-Id: If70d32cad980b46ba77f399606d7ab3957c5d096

This change just prevents crashing. The another bug#4646271 has been
opened to support chording and long pressing key.

Bug: 4463909
Change-Id: I50e42656fe111e6b261310c899e672b8ba001e5d

Bug: 4609124
Change-Id: I14913afba80732e6beb8458b404001798a221a79

This change removes horizontal scroll from candidates strip. Instead
of that this change introduces "fixed 3 items candidates strip" and
"expandable candidates pane".

Bug: 4175031

Change-Id: Ia367d9074436fdea76d3b653d81798ce2749170e

Bug: 4586840
Change-Id: If62cd57e5ab661e6a51a5442d09bf0af8f08f263

Bug: 4175031
Change-Id: I8073739ac7624d2c0a111c5ef7043d8766162a83

am 89dfebe7: (-s ours) am 10aa8f12: am 9dcb764f: Fix "Show settings key" option on 7" device (DO NOT MERGE)

* commit '89dfebe7':
  Fix "Show settings key" option on 7" device (DO NOT MERGE)

* commit '10aa8f12':
  Fix "Show settings key" option on 7" device (DO NOT MERGE)

* commit '9dcb764f':
  Fix "Show settings key" option on 7" device (DO NOT MERGE)

* commit 'bdbefac0':
  Fix IndexOutOfBoundsException

* commit '263749f2':
  Fix IndexOutOfBoundsException

Bug: 4590231
Change-Id: I993ac77278e129294f2bed73f97c2c4624220fdb

Bug: 4590281
Change-Id: I37016dd066efa1463077c67e05218148cbb67df4

Bug: 4586840
Change-Id: I6dbef2d973174fc49c3955547dde923d6fa48ae1

* commit '08c85e8a':
  Enable long press caps lock

* commit '40243e2e':
  Release caps lock by double tap on shift key

* commit '37deb112':
  Fix IndexOutOfBoundsException

Bug: 4586181
Change-Id: I10a2d1486c9a0d11aa42cf7c6a33ecd70b6918d7

* commit 'ba6cd54a':
  Fix disabled mic icon temporally

* commit 'a2e09893':
  Enable long press caps lock

* commit '98275e45':
  Enable long press caps lock

* commit 'e64d182b':
  Release caps lock by double tap on shift key

* commit '06f66153':
  Release caps lock by double tap on shift key

This change is a back port from Master.
Cherry-pick: I413062c759a1d91c66fcbf5dd04050dfbf15094f

Bug: 3319295
Change-Id: I461942fde05d91519775d260410356dfcbe7f7c0

This change is a back port from Master.
Cherry-pick: Ie0cad06c7b1afac0f33af76128303517e9e7bddc

Bug: 3319295
Change-Id: I4bc294161cb8bc4edfdcb1afc0c66b3812667bf3

Bug: 3376923
Change-Id: If3fcfd208ad4a2b8a1452a21b07694d8d512c6ae

Bug: 4175031
Change-Id: Ie84d1c86ff099350b786c71e7081d9ea9ee0d81f

Change-Id: I986528131a1dbe5926b8b6b2a6ffa75f48c5151a

This change is one of the preparations for suggestion strip redesign.

Bug: 4175031
Change-Id: I82675936773ed6cf132a52486909ff21af828256

* commit 'c636de2c':
  Fix disabled mic icon temporally

* commit '0ff8810b':
  Fix disabled mic icon temporally

This is a workaround until those drawables are updated by proper
image.

Bug: 4562738
Change-Id: Iabdf1736fd866cf8c6d976c895c2ddda637a50dc