Change-Id: I31cce9db471dcd4a7b3477bcb037a8ff482b7696

As a consequence,
  * Add Key.iconDisabledKey has been introduced and Key.getIcon honors
    the enabled state of the key.
  * The attribute id of disabled icon for shortcut key,
    Keyboard_iconShortcutKeyDisabled, is renamed to
    Keyboard_iconDisbledShortcutKey
  * KeyboardIconsSet has getIconByIconId and getIconByAttrId methods
    instead of getIcon.

Bug: 5778201
Change-Id: Ica93b073b9a04acd18ead7a33b60e3c6d813e7a1

This change also moves XmlParseUtils to com.android.inputmethod.latin package.

Bug: 5778201
Change-Id: I7d9faa344460753ce178ad4048e0fadb65c75614

Change-Id: I68c667b00dadf2ed9f1c62fb7da37d2cf499cd81

Also this change moves LatinKeyboard attributes,
autoCorrectionSpacebarLedEnabled, autoCorrectionSpacebarLedIcon,
spacebarTextRatio, spacebarTextColor, and spacebarTextShadowColor to
LatinKeyboardView.

Change-Id: I7cc27ce1fc550e9f620a9ed0fbe4b8172902d5a1

  * Get rid of Key.keyIconShifted attribute.
    Add Keyboard.iconShiftKeyShifted to KeyboardIconsSet.
  * Get rid of LatinKeyboardView.disabledShortcutIcon attribute.
    Add Keyboard.iconShortcurKeyDisabled to KeyboardIconsSet.
  * Add Keyboard.iconSpaceKeyForNumber to KeyboardIconsSet.
  * Fix misplaced autoCorrectionSpacebarLedIcon resources.

Change-Id: I381bff3789254977ab3cb18f58f95b3c433b1e1a

Change-Id: If032605c1cd6bb8e913d465e20dec70798c4b8fb

As a result, this change moves shortcut related update code to
LatinKeyboardView from LatinKeyboard.

Change-Id: I1882672577f61e73c90d6c018b7dbb61f3fe21e4

Change-Id: I28e87ea3af9581f12094770b42f113e9018886c4

Change-Id: Ie303df4f5e944ea868f5c28ba3bb72a57cc9a35f

This is a followup change of I8376f4f5

Change-Id: I4de4cbc903beb71d805e62b5172076a949854bc0

Bug: 5776979
Change-Id: Ia568d1170ed33a000eb3bb02ecdf611e4b5ff2d5

Change-Id: I8376f4f570e72929679c5e4955986c48881abd75

Change-Id: I96b20d3775180366fac50c2bb4e0b47a92ee4cdb

bug: 5722703
Change-Id: I6b7285ad6f5c0c8486d24712f22249f83a1c6396

Bug: 5738545
Change-Id: I96abf6807e9375e352a505b822dd50b4d1a7a252

Bug: 5738545
Change-Id: Id88a30d3fe46988ac2e0ad129b7bea53b8c7ab07

Bug: 5738545
Change-Id: I40178f8fc0be4a9fcfc7496dae262574dd0267f9

Bug: 5738545
Change-Id: I88ef1a461cf94f10578b5751d0a2fd6abbfd84d9

Bug: 5738545
Change-Id: I78ff8d1c7aa96f3522989e138334b96c5f2aba02

Bug: 5738545
Change-Id: I9fda2c75654ab4bbaaeb9ee2442dda0a73a3e07e

Change-Id: I956684332d607cb9ab01d12af7a924c15def7fce

In deriving various shift stated alphabet keyboards from base/main
keyboard, almost all keys should be shared among variants.  Grouping
keys in Set instead of List is a essential refactor to have.

Bug: 5002108
Bug: 5679585
Change-Id: Idd5644d1c45a3276a24b61c984619c03d4e4c54c

Change-Id: I9bee0a643d09cdd89e42ae913285c9e78d875c1c

Bug: 5738545
Change-Id: I60113c248a5a122e71e20273d44406e8199fa0eb

Change-Id: I825307a429f46b31ed9bd940b5a97d2713127dfe

Adding Belarusian, Kyrgyz, and Ukrainian keyboards will follows.

Bug: 5738545
Change-Id: I05055d519fac8c67f728cee693b133c3dfb29047

Change-Id: I5e4b2b6f3cd943c8f6187aaed21d67ec786bf5df

Move variables around, inline useless functions, remove
useless local variables.

Change-Id: Icb89d8b211a2ad4bc3619137c2276a649c2a5e34

Change-Id: I103d6851f54f47cbffdb567fb0f4c505c4697b05