Add ability to flush FLP HAL batched locations buffer.

Currently GmsCore has to guess how many locations to retrieve
based on requested frequency and then demux the output looking
for timestamps (that aren't monotonically increasing).  This
capability gives GmsCore a more graceful solution.

Change-Id: Ie1d71615f699bc0d3c63f8b80aa7b40b9971cf96

1 files changed, 8 insertions, 0 deletions

diff --git a/location/lib/java/com/android/location/provider/FusedLocationHardware.java b/location/lib/java/com/android/location/provider/FusedLocationHardware.java
index cbe404b7aafa..480a18ccb32d 100644
--- a/location/lib/java/com/android/location/provider/FusedLocationHardware.java
+++ b/location/lib/java/com/android/location/provider/FusedLocationHardware.java
@@ -174,6 +174,14 @@ public final class FusedLocationHardware {
         }
     }
 
+    public void flushBatchedLocations() {
+        try {
+            mLocationHardware.flushBatchedLocations();
+        } catch(RemoteException e) {
+            Log.e(TAG, "RemoteException at flushBatchedLocations");
+        }
+    }
+
     public boolean supportsDiagnosticDataInjection() {
         try {
             return mLocationHardware.supportsDiagnosticDataInjection();