qcom-fm: add support for mr1 based fm solution

Squashed commit between:
https://www.codeaurora.org/gitweb/quic/la/?p=platform/frameworks/base.git;a=commit;h=27086d06dec240e8915580208197ab7169ec498e
https://www.codeaurora.org/gitweb/quic/la/?p=platform/frameworks/base.git;a=commit;h=a776f068da4f45f79d42ce7f9ceb6b4f3f18b8ee

Change-Id: Ia6a38a1ad300d9179eead13a117f56017a026826
qcom-fm: audio: add support for mr1 based fm feature

Change-Id: Id48a52ceb7359deb65d4a69e664b22ed80cf997c

Conflicts:
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java