Getting the frequency of a terminal is not very useful, however
getting its position will be very useful for retrieving bigrams
later.
Moreover, from the position it's easy to find out the frequency.

Bug: 5046459
Change-Id: Ica53472c2038c7e407dbd1399d336511c731087f

Bug: 5047217
Change-Id: I1b88484825f5c035401cf083522bf95bbee30edb

Change-Id: I7b0ba38d833362817c607f6abffbaf0a07f52832

Change-Id: I5dbdc6c006fab01fa389f0796b6c87aa2a90132e

Bug: 5068615
Change-Id: I4c38befd14ae59390dfb23357fdb9e8388f0a6d8

Bug: 4311428
Change-Id: Ice4050f92c8f3cec1bec2074fe6a913d04f50524

Bug: 5067161
Change-Id: I466d40fc1bffa01efc1205a47b3330ae6f30bc66

Bug: 4985273
Change-Id: I6c70e50a58be0973f78c6a1abc1fb4eac5449c0b

Take a function that does not need to be a member and make it
static inline.
Also replace the return value of -1 by a #define'd constant.

Change-Id: I92e0deaa1df65998b76aba6329a4c8eb4d287485

Bug: 5024127
Change-Id: If4d691a4a59c43579d1f977e9a0545495f30bafb

Bug: 5062425
Change-Id: I025991424de40c2b31b90238f99ef160e7efd92e

Bug: 5062972
Change-Id: I2daffdd58802c6173696fe2417e6efcbef66d7bf

bug: 5054162
Change-Id: I69d308f0eeb32968515100dde98ad51a7c35020e

Bug: 5061704
Change-Id: Id2c0cce953f7bdb2b4c18b68f9e318d95eabc1b8

Bug: 5061527
Change-Id: I88728f7368a55ae7e6ca2ce6cfed6af42ffa03df

This is necessary because we don't know any more whether the
locale of the process is the expected one when the dictionary
is loaded asynchronously.

Bug: 5023141
Change-Id: Ia9e4741f3b4a04a9f085f5b65ec122471b0c2dff

Change-Id: I3679d24b6c89e081d24d59c91b136c139dcb3d5c

This reverts commit 795a712e.
Bug: 4985273

Bug: 5058762
Change-Id: Ic2d48358b0aceb1d55b3e12bb32b4423ff41ccf3

Bug: 4985273
Change-Id: I9491b4af24e636cba6362cdde44568d14f7b2b85

This reverts commit 886246b1.

Bug: 5047500
Change-Id: Iefef20b7aeba0dbedfe8f81384a33f65e3907e9f

Change-Id: Iae9cb87cc341a88fab269b629aa45c77adf232be