[packages/chromium-browser] (12 commits) ...up to 47.0.2526.73

[glen]

Summary of changes:

  9a65d3b... up to 45.0.2454.26 (*)
  14454e9... up to 45.0.2454.93, updated patches (*)
  308e604... up to 46.0.2490.71 (*)
  105cedc... up to 47.0.2526.58 (*)
  af2c036... updated patches (*)
  7b0b1eb... ffmpeg and vpx deps (*)
  8a0c443... add system ffmpeg patch from gentoo (*)
  2b086f7... builds without system vpx (even 1.5 version fails) (*)
  7791e59... updated deps and clean source (*)
  e2a2623... up to 47.0.2526.69 (*)
  ff7c827... fix build (*)
  29f07c8... up to 47.0.2526.73

(*) This commit already existed in another branch; no separate mail sent