Updating interface name to avoid AS build errors due to name conflict with SysUI

Bug: 152086714
Test: Verified building locally
Change-Id: I348d7672bda76f6cffc975cb44916c5867d9728d
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 7abdef8..bed4fa9 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -209,7 +209,7 @@
 import com.android.launcher3.widget.custom.CustomWidgetManager;
 import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 import com.android.launcher3.widget.picker.WidgetsFullSheet;
-import com.android.systemui.plugins.OverlayPlugin;
+import com.android.systemui.plugins.LauncherOverlayPlugin;
 import com.android.systemui.plugins.PluginListener;
 import com.android.systemui.plugins.shared.LauncherExterns;
 import com.android.systemui.plugins.shared.LauncherOverlayManager;
@@ -232,8 +232,8 @@
  * Default launcher application.
  */
 public class Launcher extends StatefulActivity<LauncherState> implements LauncherExterns,
-        Callbacks, InvariantDeviceProfile.OnIDPChangeListener, PluginListener<OverlayPlugin>,
-        LauncherOverlayCallbacks {
+        Callbacks, InvariantDeviceProfile.OnIDPChangeListener,
+        PluginListener<LauncherOverlayPlugin>, LauncherOverlayCallbacks {
     public static final String TAG = "Launcher";
 
     public static final ActivityTracker<Launcher> ACTIVITY_TRACKER = new ActivityTracker<>();
@@ -534,7 +534,7 @@
         }
         mOverlayManager = getDefaultOverlay();
         PluginManagerWrapper.INSTANCE.get(this).addPluginListener(this,
-                OverlayPlugin.class, false /* allowedMultiple */);
+                LauncherOverlayPlugin.class, false /* allowedMultiple */);
 
         mRotationHelper.initialize();
         TraceHelper.INSTANCE.endSection(traceToken);
@@ -560,12 +560,12 @@
     }
 
     @Override
-    public void onPluginConnected(OverlayPlugin overlayManager, Context context) {
+    public void onPluginConnected(LauncherOverlayPlugin overlayManager, Context context) {
         switchOverlay(() -> overlayManager.createOverlayManager(this, this));
     }
 
     @Override
-    public void onPluginDisconnected(OverlayPlugin plugin) {
+    public void onPluginDisconnected(LauncherOverlayPlugin plugin) {
         switchOverlay(this::getDefaultOverlay);
     }