Update to ICU 1.5.0.

Change-Id: Ia0d01e325c9ea380b369d5c9ff175fca8445cb20
88 files changed
tree: 9ecf645e5f839d18c7bcb2e8fa25dbbdf752cd5a
  1. BUILD.gn
  2. COPYING
  3. NEWS
  4. README
  5. README.fuchsia
  6. src/