Revert 109774 - Fix slash direction of strip command.
Revert 109774 - Fix slash direction of strip command.

On Windows, the script incorrectly uses '/' regardless of OS.  This causes
the build to fail.  We do not modify the arguments because the strip tool
on windows is cygwin based and expects '/' (although it handles '\').
Review URL: http://codereview.chromium.org/8539042

TBR=noelallen@google.com
Review URL: http://codereview.chromium.org/8545001

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@109775 0039d316-1c4b-4281-b951-d872f2087c98

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