Merge commit 'b4b5f2af456acef83e69d4aa4b28b42a1859be7d' * commit 'b4b5f2af456acef83e69d4aa4b28b42a1859be7d': Enabling plugin surfaces to update their position in the UI.
Merge commit 'b4b5f2af456acef83e69d4aa4b28b42a1859be7d' * commit 'b4b5f2af456acef83e69d4aa4b28b42a1859be7d': Enabling plugin surfaces to update their position in the UI.