Addresses b/9074239

Change-Id: I91a3bfcbd32b03e4891ff5f65be01383a3fb8975

bug: 8393568
Change-Id: Ie5edf44a3627aca9416145aff56bf05bbf2a05f3

Change-Id: Ic56167f952a7f4449da366e1e81610e72c966086

If the user makes a correction to a word, this is now explicitly indicated
in the logUnit.

Change-Id: I8638aadd7b8c8e32bbc9c4b020548d786513d887

Change-Id: I7802f07192a4cba4f3cfb5c08ce6d5d2d85a46c1

multi project commit with I5847d4aba97a7224ae170a7153811c5a11816449

Change-Id: Ie6fbf6f19f0193451fe6f3ddf9d4ef1637a35db1

Change-Id: I73a6009294a4f559a93b6ea9ceb4ea2683d97486

- count how many times a gesture is deleted
- count num chars entered by gesture
- change name of fns to reflect capturing gesture information when setting composing text

Change-Id: I1b8ebf9cfcf304e0efd827c8b8e28a4010199728

The IS_EXPERIMENTAL_DEBUG flag gives a single place to turn off all debugging flags that might be
set and to also enforce privacy controls.  Currently only used in the research package.

multi-project commit with I9275a7c8e40bf56106447a02d3056655329074b3

Change-Id: If769fe3a633f33963ca49e8ddf01ab24a30b6fd2

Change-Id: Ie3b70e6eadc2a9af5ef45ddfad6a3398cea7bfe8

Change-Id: I03729506984f259dee63f3a66fd91963e3403d16

Change-Id: Iee01d4d2b916d0b584531104ac865ae6e6370a3d

- Captures complete motion data for all words in an n-gram.
- Also filters n-grams properly; if any word in the n-gram is not
  in the dictionary, it is not included.
- Simplify ResearchLog to not require explicit state
- Added LogBuffer class MainLogBuffer class to allow n-gram-level decisions
  about privacy.
- Moved LogUnit out from ResearchLogger

multi-project change with Ic70ccb6c2e11eb02d887821434b44daa3eb7a3e2

Bug: 6188932
Change-Id: I731d6cff6539e997874f723b68bdb0d9b651b937

Bug: 6188932
Change-Id: Ie1bb7322706c2d4a56f5e17044bc746e9df1cf18

This reverts commit 7cec911f

Change-Id: I3eb055e03a9cf463356ebaefc7827ab65a963072

This reverts commit 221e756f

Change-Id: Iefc4e4e27ddc925d4a4634627b0467bd4ee2a66e

DO NOT MERGE

Bug: 6188932
Change-Id: I4667f8f60aa356c73f925c298318520f71e144c5

DO NOT MERGE

- Captures complete motion data for all words in an n-gram.
- Also filters n-grams properly; if any word in the n-gram is not
  in the dictionary, it is not included.
- Simplify ResearchLog to not require explicit state
- Added LogBuffer class MainLogBuffer class to allow n-gram-level decisions
  about privacy.
- Moved LogUnit out from ResearchLogger

multi-project change with Ie2bc79fd7fe6b951b24771e94b8d4ca21989af65

Bug: 6188932
Change-Id: I568c90d4af07e7c759c1e7fc64b716bd8c7b4ae5

Change-Id: Ia710721774a85ee8ac20ba1f1dc117768e281190

- Captures complete motion data for all words in an n-gram.
- Also filters n-grams properly; if any word in the n-gram is not
  in the dictionary, it is not included.
- Simplify ResearchLog to not require explicit state
- Added LogBuffer class MainLogBuffer class to allow n-gram-level decisions
  about privacy.
- Moved LogUnit out from ResearchLogger

multi-project change with Id997fb6572daa3ff55591afa1676953bb204f33a

Because of a strange Gerrit interaction, earlier patchsets were recorded
as the following separate changes (to soon be abandoned):

- I59d86ae28123890ddb7aabc7dc9a73a75eecbca4
- I9cc95266fa4500d019e09ec53ec00e5dea7ffd38
- Ie6f23a2035e160f231406df1388a43725380df1d
- Id87909e96fa7fa91174c86395a964404f3490fe1
- I57c5cbde0425c42538d589fa4d1802b3e5688f7c
- Ic1f9d7727e416da1b6c4f1a45b53750cd4088dcf
- I20a72ccc4ba1bc08ed3ee39bff71d2adb376588c
- I417f6f364144b90085f5fef4bd2de1a40b5dfa79

Bug: 6188932
Change-Id: I771e57e3b8c0eb6721c2022e775cb0b528bdff93

Bug: 6188932
Change-Id: I1ecb5e1fd08f17af998b87414771fa7d90ef5f81