kryshac

When you drag and drop on a cell that is not empty and you return to the initial position, there is a bug on `dropOverItemsCallback`, because the last valid position...

Hello, have you measured how many FPS you have on the display?

fix(cdk/overlay): fix overlay margin in isBoundedByLeftViewportEdge

3

When the overlay is opening 'left-ward' (the content flows to the left) the margin is not calculated correctly because the margin is subtracted twice from the width ([line: 1092](https://github.com/angular/components/blob/0762d69b394343555488b5aaada9444dd1a5083a/src/cdk/overlay/position/flexible-connected-position-strategy.ts#L1092)), but...