This CL adds Afrikaans, Azerbaijani (AZ), Dutch, English (UK), French
(CA), German (QWERTY), Icelandic, Indonesian, Italian, Latvian,
Lithuanian, Malay (NY), Polish, Portuguese (BR/PT), Romanian, Slovak,
Slovenian, Swahili, Turkish, Vietnamese, Zulu, and No Language
keyboards tests.

Bug: 13017434
Change-Id: I2343dc8e74172ac551ef86f82453ae796b6f19dc

Bug: 13017434
Change-Id: I804b4cb9f56684d425e83a20cb3f71d947a87f98

Bug: 13406701
Change-Id: Id82e9aab6544ca308e6ac6dee2cfa018b9ce2d8f

The combining framework will be more generic than previously
thought. We don't need to handle dead keys as a special type
of event, as all events can be combined arbitrarily.

Bug: 13406701
Change-Id: I8137fdb186c4d70eaa71808c5a1430b1559db1ae

Change-Id: Ic8af56b8741ee7c231d73ce6a660fd32c9f5a3b3

Bug: 13421999
Change-Id: I9d0f65cfc9a0f18c7affc152a5b54f9970048e9c

Change-Id: I8829c7cb3060955e345fbdc003cf77f8469d37c0

This is a follow up of Ib0ded6f98a.

Change-Id: I91ad3504d301113680194ad5b10913fc86006150

Change-Id: I6cdc3efdb58e7a1efb3e352d80d0aa41e333a150

Change-Id: Ib0ded6f98a6ce9197c8af79778af59d894ee54a6

Change-Id: I5106c8c52bdd11bfd23aa2e09f7ea53504083679

Bug: 13406008
Change-Id: Iba5bd757c5874e426d5d4fcb8c404c21d259b833

Bug: 13017434
Change-Id: I38dff3c8b9b28eff4397c7cdbad623fb43cbc312

Change-Id: If164d2b897bd6ad9c89baf0e9a90356100c5087b

Bug: 13403530
Change-Id: I7ed95a54344d8b77b88922093cf3ef0e530fcae6

Change-Id: I0a28305397bfc1e7218e16df00839781a74f5599

Change-Id: Ic6656bb3db6db992b37923db53816e0a73a7621f

Change-Id: Ic7075349e2e9c7f4ca707efa12ad1d24b49a2c87

Change-Id: I265855da58e3a2e070e525e116ac0d18d1a10d18

- Stop creating useless DicNode and DicNodeVector.
- Remove useless virtual.
- Implement copy constructor and assignment operator of DicNodeState.
- Remove useless memset.

Before:
(0)  2266.21 (0.79%)
(1)  285422.05 (98.97%)
(2)  642.62 (0.22%)
(66)  0.19 (0.00%)
Total 288384.35 (sum of others 288331.07)

After:
(0)  2232.70 (0.86%)
(1)  255258.50 (98.89%)
(2)  585.73 (0.23%)
(66)  0.26 (0.00%)
Total 258126.46 (sum of others 258077.18)


Change-Id: I0bb1e9de8b38a6743a11aaeb2b17bd0da5b7ad34

Icelandic keyboard has no nordic layout.
Latvian, Lithuanian, and Slovak keyboards have duplicated N WITH ACUTE.
No Language keyboard has duplicated letter a variants.

Change-Id: Iaeacebc1f7efdb70294e6342e42232b73aed9398

Nice recipe for failure

Bug: 13387534
Change-Id: Ida1978449c1997587b2ec0955c5c94fcef336121

Before:
(0)  2234.43 (0.71%)
(1)  310083.71 (99.07%)
(2)  626.88 (0.20%)
(66)  0.26 (0.00%)
Total 312995.33 (sum of others 312945.28)

After
(0)  2266.21 (0.79%)
(1)  285422.05 (98.97%)
(2)  642.62 (0.22%)
(66)  0.19 (0.00%)
Total 288384.35 (sum of others 288331.07)


Change-Id: I5ab98076c54d147ff7ec2a29280859f4558e24d0