Very simple, more so than expected. Done in less than 15 minutes.
This link has photographs showing the 6 screws to remove along the inside vertical edges of the door to get the front panel off, using a T20 driver. http://www.instructables.com/id/Fixing-Bosch-DishWasher. I presume this is designed to be easy because changing the front door and bezel is how you turn a black d/w into a white d/w.
Once the panel was off I was able to see the 2 screws holding on the now broken off tabs of the bezel to the front of the now panel-less door. Was also able to remove all the small broken bezel tabs and clean white gunk out (from dried soap vapor?) of the bottom front of the door assembly.
Moved the rocker switches from the old bezel to the new one, and moved the metal handle to the new bezel and it snapped in easily. Then jiggled the bezel a bit to snap it into place on the dw door so it was snug and the rocker switches rested against the control panel buttons behind them. Put in the 2 screws that hold the bezel tab to the door, slid the front panel back on, secured the 6 screws holding it to the door, and called victory.