am 6fc63e1f: am f9f9d4f3: Remove WebSearchProvider from build specs.

Merge commit '6fc63e1f82f8a2110c109eda90c19898f2aef4ae'

* commit '6fc63e1f82f8a2110c109eda90c19898f2aef4ae':
  Remove WebSearchProvider from build specs.