Use C++11 random library

srand() and its friends are supposed to be discouraged since C++14.
This CL replaces srand() with new C++11 random libraries.

Change-Id: If2c25158c88c674cd3fd6d891559a9e32283e19e
1 file changed
tree: b01b9233369d33f21140f4e5444f43a07362470b
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk