Revert "Get HDMI CEC physical address with service thread, so TIF can get it for Player."

This reverts commit 75fbb23955.

Reason for revert: ag/20027273/comment/ae6b1273_1c5220c5/

Change-Id: I292e093f0e8f7843c8da09c28a48ab7250a5721e

services/core/java/com/android/server/hdmi/HdmiControlService.java

@@ -266,10 +266,6 @@ public class HdmiControlService extends SystemService {
     // Make sure HdmiCecConfig is instantiated and the XMLs are read.
     private HdmiCecConfig mHdmiCecConfig;
 
-    // Last return value of getPhysicalAddress(). Only updated on calls of getPhysicalAddress().
-    // Does not represent the current physical address at all times. Not to be used as a cache.
-    private int mPhysicalAddress = Constants.INVALID_PHYSICAL_ADDRESS;
-
     /**
      * Interface to report send result.
      */
@@ -2084,15 +2080,9 @@ public class HdmiControlService extends SystemService {
         @Override
         public int getPhysicalAddress() {
             initBinderCall();
-            runOnServiceThread(new Runnable() {
-                @Override
-                public void run() {
-                    synchronized (mLock) {
-                        mPhysicalAddress = mHdmiCecNetwork.getPhysicalAddress();
-                    }
-                }
-            });
-            return mPhysicalAddress;
+            synchronized (mLock) {
+                return mHdmiCecNetwork.getPhysicalAddress();
+            }
         }
 
         @Override