FM: Query FM ON/OFF status from FM service
FM on/off state is saved during FM activity
bind/unbind from service. When FM app is launched
and device is rotated from landscape to portrait and
vice versa very fast, there is a chance that FM state
saved in Android is not correct.

Change-Id: I364152401c01fceefef1326fb301fc3e0df07e17
FM: Fix the issue with A2DP disconnect
When A2DP disconnect, audio is routing to headset even speaker enabled.
Set the proper device path when A2DP disconnected.

Change-Id: I671ab328eb94bdd1e1f33994f90c04be3a74894e
FM: Fix dialog will be closed after rotating screen.
When rotate screen, some dialogs will be closed. Because
activity is closed and recreated, dialog can't be shown
again. Add activity attribute to prohibit closing activity.

Change-Id: If792e28ef59aa1b4b62c4a4c2407bc55e9aaca79
FM: Update state after tune is complete when search is cancelled
If seek is cancelled at the same time when it is complete, there is
a chance that search state machine can remain in cancel search state
and subsequent searches will fail. Change search state after tune
complete event is received when search is cancelled.

Change-Id: I500a1c1f2f42ac5ef38992535afbc4bc2868614c
FM: Add support to configure signal blending parameters
Configure the signal blending parameters BlendSinrHi & BlendRmssiHi

Change-Id: I0617b71f26daecaf2a0b4d6190a092be4eb59c46
FM: Fix the issue with rebind
On Rebind, service is requesting for Audio focus
even though it is in OFF state.
Request Audio focus only when the FM is in ON state.

Change-Id: I9f603e02c8cb4523b056dfedaf2d16a5f1784129
FM: Fix the issue with MO call and Mute concurrency
- As the google made changes in Telephony, while initiating MO call,
  requesting for Audio focus before change the call state.
- To make the same behavior for MO & MT calls,
  changes made to handle Mute & speaker scenarios.

Change-Id: I885dcd03d3b84e2e8ba81b825b5e4727df0311ae
FM: Handle MEDIA Key Events
To handle the MEDIA button intents as per latest android version.

Change-Id: Ie858b5b5b9572424d3e580824d3ebc2c45809416
FM: Auto turn ON FM after WCNSS SSR
After WCNSS SSR, auto turn ON FM from FM app.

Change-Id: I97852f4926edcb16a4ecd6c256d0af30914cbe50
FM: Fix the issue with userband settings
Do not allow user to set the userband settings
less than channel spacing.

Change-Id: I3931be0ce8473d7095d083c7a26d19b3fb4c16f1