Show DevTools window when the Inspect shortcut is hit for the first time
Show DevTools window when the Inspect shortcut is hit for the first time

BUG=50724
TEST=manual

Review URL: http://codereview.chromium.org/2819081

git-svn-id: http://src.chromium.org/svn/trunk/src@54300 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 38c7f8671099288bf4fcf7b5aea4cca91775983f
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser