New issue 131572 by c...@chaz6.com: SwiftShader not included with offline  
chrome installer
http://code.google.com/p/chromium/issues/detail?id=131572

Chrome Version       : 19.0.1084.52
OS Version: 5.1 (Windows XP)
URLs (if applicable) :
Other browsers tested:
   Add OK or FAIL after other browsers where you have tested this issue:
      Safari 5:
   Firefox 4.x:
      IE 7/8/9:

What steps will reproduce the problem?
1. Obtain Chrome offline installer from  
http://www.google.com/chrome/eula.html?standalone=1
2. Install Chrome
3. Visit chrome:gpu

What is the expected result?
WebGL should be "Available"

What happens instead?
WebGL is "Unavailable"

Please provide any additional information below. Attach a screenshot if
possible.

UserAgentString: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/536.5 (KHTML,  
like Gecko) Chrome/19.0.1084.52 Safari/536.5

Graphics Feature Status
Canvas: Software only. Hardware acceleration disabled.
Compositing: Software only, hardware acceleration unavailable
3D CSS: Unavailable. Hardware acceleration unavailable
CSS Animation: Software only, hardware acceleration unavailable
WebGL: Unavailable. Hardware acceleration unavailable
WebGL multisampling: Unavailable. Hardware acceleration unavailable

Problems Detected
Accelerated 2D canvas is unavailable: either disabled at the command line  
or not supported by the current system.
Intel drivers older than 14.42.7.5294 on Windows XP are assumed to be  
buggy.: 74212