am f28ae14f: am a4fa107f: Do not grow the viewport width to infinite to fit the content. Limit the overview viewport width to a level that if a site behaves badly, the WebView still does reasonably.

Merge commit 'f28ae14f8fc146c42cb817e15363cac0e2b0ab11'

* commit 'f28ae14f8fc146c42cb817e15363cac0e2b0ab11':
  Do not grow the viewport width to infinite to fit