Remaining work is changing bigram to ngram for supporting
ngram entry counting, dumping, and migration.

Bug: 14425059
Change-Id: Ifba288a1166996d62a5e57698f63537ea0a2a8ee

Change-Id: I24bd81e6781148302d5679850ed0a9bda71a3d27

Bug: 14425059
Change-Id: Id06a71681fa8b5e589e29fba10fe5c1cfed66984

Bug: 17464068
Bug: 17464805
Change-Id: I533ae8821e0628fdf6591538a96ab50f805c0cdf

Bug: 14425059
Change-Id: I48a193b965e3055bd10a00046322c2b7b19a6232

Bug: 10787354
Change-Id: Ia71417069a0cc10d7908d0c404ce85eb0cd76540

Bug: 9687668
Change-Id: I0631ab04cf33e3d454c965e98a756c31666537bf

Bug:17097992
Change-Id: I0b3f12c4450f784b9a33470d1dc4c306062de91e

Bug: 17622871
Change-Id: Ia97c7bc2f0923417b458b178fbd8776d5cd0758c

On some 32bit-x86 testing emulators, it seems the internal state after
clear the related settings seems like a contradiction state. This CL
adds an test to check such internal state in order to investigate what
is happening on these emulators.

Bug: 17635340
Change-Id: Iba85f06c46959b1dc22e2a9213c50c9e7e30949b

Bug: 17654015
Change-Id: Id6a5030881603ad29cb38909f02ac3c0709c8aaf

Change-Id: I0b1ec2144007b60fc53b4fcfa04be1b6dc21ced2

This can go in master because the actual code changes will also go in here,
and not in lmp-dev

Bug: 17464069
Change-Id: Ica1a22c61aa07efb6dadf8db53513607be437b73

Bug: 17654015
Change-Id: Ia2fe61554c1c5752fe38928ae6433ebaedcfdda7

This CL introduces new text reference notation !string/<resource_name>
to refer a string resource on the fly.

This notation is mainly used to represent action key labels may refer
a string in a system locale in run-time.

This notation is needed to implement Hinglish and Serbian-Latin
keyboards that need to refer its own action key labels.

Bug: 17169632
Bug: 9687668
Change-Id: I042f6bd04714e0e448cd92031730eb9fb422e6d3

Change-Id: I3de573ffa38c46b78e1f8a602f99c49c164516f0

Bug: 17035860
Change-Id: I9627d525a570ced085281b4db93fe6896081e818

This CL also adds a couple of custom layout tests of Nordic languages.

Bug: 10787354
Change-Id: I5e875d3f30863395511afa82f0a02deb093d3a6f

Bug: 11230254
Change-Id: I7b60d9174d7d267eb1b3cd848cff36cdbea75b12

Change-Id: Ib090a3dfa7e53232e0d1ef5e4d2cbe48130f657f

Bug: 14425059
Change-Id: I4fc7b0e236151a2c64e7131772264024c6597633

Change-Id: I15056b36b7493f4bac1dbcbb46a0b44343ede153

Also cleanup the manifest to group similar components together.
Moving LoginAccountUtils to its own package

Bug: 17464068
Change-Id: Iad7928855531d58334b1e4039bb45b97dde75462