am 8e0c7768: DO NOT MERGE: Clear cached locations when location providers disabled Bug: 12118307

* commit '8e0c7768c87014fef277df84c737dd6c37fb8866':
  DO NOT MERGE: Clear cached locations when location providers disabled Bug: 12118307
diff --git a/services/java/com/android/server/LocationManagerService.java b/services/java/com/android/server/LocationManagerService.java
index 8c1581c..dfec427 100644
--- a/services/java/com/android/server/LocationManagerService.java
+++ b/services/java/com/android/server/LocationManagerService.java
@@ -982,6 +982,10 @@
             boolean shouldBeEnabled = isAllowedBySettingsLocked(name);
             if (isEnabled && !shouldBeEnabled) {
                 updateProviderListenersLocked(name, false);
+                // If any provider has been disabled, clear all last locations for all providers.
+                // This is to be on the safe side in case a provider has location derived from
+                // this disabled provider.
+                mLastKnownLocation.clear();
                 changesMade = true;
             } else if (!isEnabled && shouldBeEnabled) {
                 updateProviderListenersLocked(name, true);