Remove InlinedApi lint ignore.

webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java

 /*
  *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 package org.appspot.apprtc;
 
+import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.FragmentTransaction;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.media.projection.MediaProjection;
 import android.media.projection.MediaProjectionManager;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.WindowManager.LayoutParams;
 import android.widget.Toast;
 import java.io.IOException;
@@ skipping 151 matching lines @@
   public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     Thread.setDefaultUncaughtExceptionHandler(new UnhandledExceptionHandler(this));
 
     // Set window styles for fullscreen-window size. Needs to be done before
     // adding content.
     requestWindowFeature(Window.FEATURE_NO_TITLE);
     getWindow().addFlags(LayoutParams.FLAG_FULLSCREEN | LayoutParams.FLAG_KEEP_SCREEN_ON
         | LayoutParams.FLAG_DISMISS_KEYGUARD | LayoutParams.FLAG_SHOW_WHEN_LOCKED
         | LayoutParams.FLAG_TURN_SCREEN_ON);
-    getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
-        | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
+    getWindow().getDecorView().setSystemUiVisibility(getSystemUiVisibility());
     setContentView(R.layout.activity_call);
 
     iceConnected = false;
     signalingParameters = null;
     scalingType = ScalingType.SCALE_ASPECT_FILL;
 
     // Create UI controls.
     localRender = (SurfaceViewRenderer) findViewById(R.id.local_video_view);
     remoteRenderScreen = (SurfaceViewRenderer) findViewById(R.id.remote_video_view);
     localRenderLayout = (PercentFrameLayout) findViewById(R.id.local_video_layout);
@@ skipping 149 matching lines @@
     peerConnectionClient = PeerConnectionClient.getInstance();
     if (loopback) {
       PeerConnectionFactory.Options options = new PeerConnectionFactory.Options();
       options.networkIgnoreMask = 0;
       peerConnectionClient.setPeerConnectionFactoryOptions(options);
     }
     peerConnectionClient.createPeerConnectionFactory(
         getApplicationContext(), peerConnectionParameters, CallActivity.this);
 
     if (screencaptureEnabled) {
-      MediaProjectionManager mediaProjectionManager =
-          (MediaProjectionManager) getApplication().getSystemService(
-              Context.MEDIA_PROJECTION_SERVICE);
-      startActivityForResult(
-          mediaProjectionManager.createScreenCaptureIntent(), CAPTURE_PERMISSION_REQUEST_CODE);
+      startScreenCapture();
     } else {
       startCall();
     }
   }
 
+  @TargetApi(19)
+  private static int getSystemUiVisibility() {
+    int flags = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN;
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+      flags |= View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
+    }
+    return flags;
+  }
+
+  @TargetApi(21)
+  private void startScreenCapture() {
+    MediaProjectionManager mediaProjectionManager =
+        (MediaProjectionManager) getApplication().getSystemService(
+            Context.MEDIA_PROJECTION_SERVICE);
+    startActivityForResult(
+        mediaProjectionManager.createScreenCaptureIntent(), CAPTURE_PERMISSION_REQUEST_CODE);
+  }
+
   @Override
   public void onActivityResult(int requestCode, int resultCode, Intent data) {
     if (requestCode != CAPTURE_PERMISSION_REQUEST_CODE)
       return;
     mediaProjectionPermissionResultCode = resultCode;
     mediaProjectionPermissionResultData = data;
     startCall();
   }
 
   private boolean useCamera2() {
@@ skipping 518 matching lines @@
         }
       }
     });
   }
 
   @Override
   public void onPeerConnectionError(final String description) {
     reportError(description);
   }
 }