Revision 1278759

Transferred from the Adobe Open Source Subversion Repository

Revision: 19120
Author:   cframpto@adobe.com
Date:     2010-12-07T22:05:32.680097Z

Log Message: 
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In DataGroup, when doing a virtual layout, there is no need to set the data and label in the IR again if it wasn't just created or recycled.  The collectionChangeHandler will handle updates to data.

QE notes: 
Doc notes: 
Bugs: SDK-28656
Reviewer: Ryan, Hans	
Tests run: cyclone
Is noteworthy for integration:

Modified Paths:
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<path kind="file" action="M">/private/flex/sdk/branches/hero_private/frameworks/projects/spark/src/spark/components/DataGroup.as</path>
<path kind="file" action="M">/private/flex/sdk/branches/hero_private/frameworks/projects/mobilecomponents/src/spark/components/IconItemRenderer.as</path>