am 4e4c919: AI 148759: Add download page for NDK 1.5 r1.

Merge commit '4e4c919539c5fb2f790143dde9c318501457ce43' into donut

* commit '4e4c919539c5fb2f790143dde9c318501457ce43':
  AI 148759: Add download page for NDK 1.5 r1.
tree: 3200a503d8c08607434bdccba401521f32faa6d7
  1. core/
  2. libs/
  3. target/
  4. tools/
  5. buildspec.mk.default
  6. cleanspec.mk
  7. envsetup.sh