Cosmetic code changes to face unlock after review.

Change-Id: I6e4face14c1585ed7123ae9c055b5ac3ccc86395

Author: Jim Miller

core/res/res/layout/keyguard_face_unlock_view.xml

@@ -17,9 +17,7 @@
 */
 -->
 
-<!-- This is the screen that shows the 9 circle unlock widget and instructs
-     the user how to unlock their device, or make an emergency call.  This
-     is the portrait layout.  -->
+<!-- This is the screen that allows the user to unlock by showing their face.  -->
 <com.android.internal.policy.impl.keyguard.KeyguardFaceUnlockView
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/keyguard_face_unlock_view"

policy/src/com/android/internal/policy/impl/keyguard/KeyguardFaceUnlockView.java

@@ -30,8 +30,6 @@
 public class KeyguardFaceUnlockView extends LinearLayout implements KeyguardSecurityView {
 
     private static final String TAG = "KeyguardFaceUnlockView";
-    // Long enough to stay visible while dialer comes up
-    // Short enough to not be visible if the user goes back immediately
     private KeyguardSecurityCallback mKeyguardSecurityCallback;
     private LockPatternUtils mLockPatternUtils;
     private BiometricSensorUnlock mBiometricUnlock;