Fix tools/update.sh with its move
Fix tools/update.sh with its move

Review URL: http://codereview.chromium.org/3189017

git-svn-id: fcf5dad22b2b9f051ac9862410c0bc750906fb3b@56892 0039d316-1c4b-4281-b951-d872f2087c98

nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra