This makes it compatible with the current code and avoid any possible crash.

Automated import of CL 145516

Automated import of CL 145225

Automated import of CL 145214

  DO NOT MERGE

Automated import of CL 144977

Automated import of CL 144891

  *** Reason for rollback ***
  Roll back US Spanish import because it made the build too big.
  *** Original change description ***
  Import US Spanish translations, and a few Japanese changes.

Automated import of CL 144355

Automated import of CL 144335

AI 143728: Fix # 1743137: Suggestion bubble doesn't go away after empty space on right end of suggestion strip is tapped.
  The empty space on right end sometimes registers as the word at the left end. Fixed this by checking for -1.
  Also fixed a bug where the strip moves in the wrong direction on drag, when it shouldn't move at all.
  BUG=1743137

Automated import of CL 143728

  BUG=1738388

Automated import of CL 143547

  Changed the tree structure to have variable length nodes to save an average of 21% on the dictionary size.
  Created a shortened English dictionary for Dream - 50K words.
  Added a shortened Spanish dictionary for Dream - 32K words.
  BUG=1743626

Automated import of CL 143472