Split getSurroundSound method in 2 methods.

Split getSurroundSound in:
getSurroundSound for formats supported by source android device
getReportedSurroundSound for formats reported by any connected sound
device like soundbar etc.

Bug: 177990551
Test: atest AudioPolicyManagerTestForHdmi
Change-Id: Iac811315049f0598c930afd75f069f058080dad4
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index bf73f75..b979fe5 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -313,8 +313,9 @@
 
         virtual status_t getSurroundFormats(unsigned int *numSurroundFormats,
                                             audio_format_t *surroundFormats,
-                                            bool *surroundFormatsEnabled,
-                                            bool reported);
+                                            bool *surroundFormatsEnabled);
+        virtual status_t getReportedSurroundFormats(unsigned int *numSurroundFormats,
+                                                    audio_format_t *surroundFormats);
         virtual status_t setSurroundFormatEnabled(audio_format_t audioFormat, bool enabled);
 
         virtual status_t getHwOffloadEncodingFormatsSupportedForA2DP(