hall 状态下，禁用指纹解锁

hall状态：
在hall开启后，手机进入灭屏，power按键不可以唤醒，此时指纹解锁可以唤醒。
客户要求：hall开启状态下，禁止指纹解锁

基本思路：framework 接收到hall消息，发送广播
systemui 接收hall 状态广播，判断是否在灭屏时启动fingerprint

diff --git a/frameworks/base/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/frameworks/base/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 0c087c2..a1abba3 100755
--- a/frameworks/base/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/frameworks/base/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -1816,8 +1816,36 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
                 }
             }
         }
-    }
-
+        //
+    }
+    //
     private final UserSwitchObserver mUserSwitchObserver = new UserSwitchObserver() {
         @Override
         public void onUserSwitching(int newUserId, IRemoteCallback reply) {
@@ -2046,6 +2074,12 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
     }
 
     private void startListeningForFingerprint() {
+        //
         if (mFingerprintRunningState == BIOMETRIC_STATE_CANCELLING) {
             setFingerprintRunningState(BIOMETRIC_STATE_CANCELLING_RESTARTING);
             return;
@@ -3034,6 +3068,9 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
         mTrustManager.unregisterTrustListener(this);
 
         mHandler.removeCallbacksAndMessages(null);
+        //
     }
 
     @Override
diff --git a/frameworks/base/services/core/java/com/android/server/policy/PhoneWindowManager.java b/frameworks/base/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 43cfc4f..3974929 100755
--- a/frameworks/base/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/frameworks/base/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -3756,9 +3756,14 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         }
 
         // 
         // added by sijingjing for task:15725, cit hall test -->
 
         mDefaultDisplayPolicy.setLidState(newLidState);