Bumping gaia.json for 9 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/2574260b7519
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #22291 from timdream/keyboard-state-control

Bug 1040598 - Introduce StateManager and remove keyboard.js, r=rudyl

========

https://hg.mozilla.org/integration/gaia-central/rev/fc86a7e24602
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1040598 - (Part VIII) Introduce StateManager

========

https://hg.mozilla.org/integration/gaia-central/rev/1383456fde09
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1040598 - (Part VII) Remove sync reflow workaround

========

https://hg.mozilla.org/integration/gaia-central/rev/5f835b068689
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1040598 - (Part VI) Always wait for IMEngine before rendering the layout

========

https://hg.mozilla.org/integration/gaia-central/rev/7707d151349b
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1040598 - (Part V) Fix log and test pattern of LayoutManager and InputMethodManager

========

https://hg.mozilla.org/integration/gaia-central/rev/20ee25a3e766
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1040598 - (Part IV) Clean up KeyboardApp and misc functions in keyboard.js

========

https://hg.mozilla.org/integration/gaia-central/rev/b111afc501f8
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1040598 - (Part III) Implement LayoutRenderingManager

========

https://hg.mozilla.org/integration/gaia-central/rev/8ea22c32590f
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1040598 - (Part II) Centralize keyboard state to updateCurrentKeyboardState

========

https://hg.mozilla.org/integration/gaia-central/rev/f740819da0b3
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1040598 - (Part I) Move dataPromise to updateInputContextData
Bumping manifests a=b2g-bump