Add unit test for String.prototype.toUpperCase()

This change adds a test for ensuring that String.prototype.toUpperCase()
is both defined and works.

Bug: 110114134
Test: m -j48 proxy_resolver_v8_unittest && adb sync && adb shell \
/data/nativetest64/proxy_resolver_v8_unittest/proxy_resolver_v8_unittest

Change-Id: I913553e409eaa55743d2cd66720137464bf413ed
(cherry picked from commit 516b1ef7eaa83ce0a33a219a28d887f2e5588f6c)
(cherry picked from commit fa127cd529071bed0086000f1cec120a5c1f82e3)
3 files changed
tree: b5f5f3a7fe34e04849dabdab5b18bd5a46dff271
  1. src/
  2. test/
  3. Android.mk
  4. LICENSE
  5. MODULE_LICENSE_BSD
  6. NOTICE
  7. README