http://patentlyo.com/patent/2015/08/agreement-microsoft-moto...
https://en.wikipedia.org/wiki/Microsoft_Corp._v._Motorola_In....
Sure, the lawsuit was started 2 months before Google acquired Motorola, and it was in response to an MS lawsuit, but the continued abuse of FRAND patents and the ensuing 14M penalty happened on Google's watch. Literally no other company in the smartphone wars suffered this fate.