am d1f2b7cc: am 56a3e326: Merge "docs: add Android U class for "Improving...
am d1f2b7cc: am 56a3e326: Merge "docs: add Android U class for "Improving Performance of Layouts"" into ics-mr0
* commit 'd1f2b7cc':
docs: add Android U class for "Improving Performance of Layouts"