Move StringPiece into the base namespace.  It is colliding
with the StringPiece class in icu4.2, which is a problem
when trying to use the system version of icu.

Review URL: http://codereview.chromium.org/193072


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25920 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 8a16266e66a38bc1bfc6b00893c2a7c8cf8c55ee
12 files changed
tree: 2c38cc4cf7b9c1f76faa275816d377f92ddf7227
  1. base/
  2. build/
  3. ipc/
  4. testing/