Revert "Extract common code from StringPiece and StringPiece16 into a templated base class....

... Convert copy-and-pasted unit tests into TYPED_TESTs."

This reverts commit 20543ba53ab8737affb06a21149c15f772246aed.

BUG=
TEST=

Review URL: http://codereview.chromium.org/8933012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@114255 0039d316-1c4b-4281-b951-d872f2087c98
6 files changed