Make wow_helper.sln pure ASCII

Non 7-bit ASCII characters confused the hell out of try bots and scripts
and led to hard to track bugs.

BUG=
TEST=
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/10696187

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@146270 0039d316-1c4b-4281-b951-d872f2087c98

sandbox/wow_helper.sln

-Microsoft Visual Studio Solution File, Format Version 9.00
+Microsoft Visual Studio Solution File, Format Version 9.00
 # Visual Studio 2005
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "wow_helper", "wow_helper\wow_helper.vcproj", "{BCF3A457-39F1-4DAA-9A65-93CFCD559036}"
 EndProject