update for chromium, v8 (important)

Chromium update to 21.0.1145

• Fixed several issues around audio not playing with
  videos
• Crash Fixes
• Improvements to trackpad on Cr-48
• Security Fixes (bnc#762481)

• CVE-2011-3083: Browser crash with video + FTP
• CVE-2011-3084: Load links from internal pages in
  their own process.
• CVE-2011-3085: UI corruption with long autofilled
  values
• CVE-2011-3086: Use-after-free with style element.
• CVE-2011-3087: Incorrect window navigation
• CVE-2011-3088: Out-of-bounds read in hairline drawing
• CVE-2011-3089: Use-after-free in table handling.
• CVE-2011-3090: Race condition with workers.
• CVE-2011-3091: Use-after-free with indexed DB
• CVE-2011-3092: Invalid write in v8 regex
• CVE-2011-3093: Out-of-bounds read in glyph handling
• CVE-2011-3094: Out-of-bounds read in Tibetan handling
• CVE-2011-3095: Out-of-bounds write in OGG container.
• CVE-2011-3096: Use-after-free in GTK omnibox handling.
• CVE-2011-3098: Bad search path for Windows Media
  Player plug-in
• CVE-2011-3100: Out-of-bounds read drawing dash paths.
• CVE-2011-3101: Work around Linux Nvidia driver bug
• CVE-2011-3102: Off-by-one out-of-bounds write in
  libxml.