Move string_piece.h to base/strings.

This keeps a forwarding header and does not update any code to use the new location. This will be updated in a later pass.

BUG=

Review URL: https://codereview.chromium.org/12982018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@191206 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 7d7b0ac60fdf827321f3df1a97175daa79853389
6 files changed
tree: 3e993f2bf46311397e74cf38c47af924ed0cef84
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/