Craig Mautner 918b53bc53 Isolate layout and animation wallpaper objects.
Provide separate copies of mWallpaperTarget, mWallpaperTokens, and
mLower/UpperWallpaperTarget in the layout and animation sides of
Window Manager.

Simplify constructors of WindowAnimator and WindowStateAnimator.

Change-Id: I7e35794a432c25c4194c046e9e27150d1c905403
2012-07-09 14:15:54 -07:00
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