~chromium-team/chromium-browser/artful-beta

Merge from chromium-browser.beta #523-524

* Refresh patches
  - update debian/patches/dlopen_sonamed_gl.patch
  - update debian/patches/webkit_rev_parser.patch
* Dropped patches, fixed upstream
  - remove debian/patches/cups_1.5_build_fix.patch
  - update debian/patches/series
* Don't depend on cdbs being installed to create a tarball
  - update debian/rules
  - update debian/cdbs/tarball.mk