Revert "BLE peripheral mode (4/4): Settings change for advertising preference."

This reverts commit eb56b9ccb8.

Conflicts:
	src/com/android/settings/bluetooth/BluetoothDiscoverableEnabler.java
	src/com/android/settings/bluetooth/BluetoothSettings.java
	src/com/android/settings/bluetooth/LocalDeviceProfilesSettings.java

Change-Id: I2ce6b9eb0e335ba1b9aa4e1cb61a041f00d9aa87

src/com/android/settings/bluetooth/LocalBluetoothAdapter.java

@@ -118,9 +118,6 @@ public final class LocalBluetoothAdapter {
         return mAdapter.isDiscovering();
     }
 
-    boolean isAdvertising() {
-        return mAdapter.isAdvertising();
-    }
     boolean isEnabled() {
         return mAdapter.isEnabled();
     }
@@ -129,14 +126,6 @@ public final class LocalBluetoothAdapter {
         mAdapter.setDiscoverableTimeout(timeout);
     }
 
-    boolean startAdvertising() {
-      return mAdapter.startAdvertising();
-    }
-
-    boolean stopAdvertising() {
-      return mAdapter.stopAdvertisting();
-    }
-
     void setName(String name) {
         mAdapter.setName(name);
     }