Code cleanup. No functional changes.
Removed unnecessary using declarations in print_web_view_helper.cc.
Removed unnecessary print_params_ from context.

BUG=none

Review URL: https://chromiumcodereview.appspot.com/11367033

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@165517 0039d316-1c4b-4281-b951-d872f2087c98
5 files changed