base/i18n: Make BreakIterator::IsWord() more readable.

Unrelated changes:
- Remove unnecessary {} around if clause.
- Tweak some comments in the header file.
- Move prev() and pos() getters to the end of public section.

BUG=None
TEST=out/Debug/base_unittests --gtest_filter=BreakIteratorTest.*

R=tsepez@chromium.org,evan@chromium.org

Review URL: http://codereview.chromium.org/6979019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86747 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: c0797f01d3ed8bf441e7368c2179781f0292ee7b
2 files changed
tree: e42b627dfd8837aacdbbf9b434c84cdeedc6f19a
  1. base/
  2. build/
  3. ipc/
  4. testing/
  5. third_party/