diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index 7799779..b4471f0 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -1550,6 +1550,13 @@
             return true;
         }
 
+        case DISMISS_KEYGUARD_ON_NEXT_ACTIVITY_TRANSACTION: {
+            data.enforceInterface(IActivityManager.descriptor);
+            dismissKeyguardOnNextActivity();
+            reply.writeNoException();
+            return true;
+        }
+
         }
 
         return super.onTransact(code, data, reply, flags);
@@ -3504,5 +3511,15 @@
         reply.recycle();
     }
 
+    public void dismissKeyguardOnNextActivity() throws RemoteException {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+        data.writeInterfaceToken(IActivityManager.descriptor);
+        mRemote.transact(DISMISS_KEYGUARD_ON_NEXT_ACTIVITY_TRANSACTION, data, reply, 0);
+        reply.readException();
+        data.recycle();
+        reply.recycle();
+    }
+
     private IBinder mRemote;
 }
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index 27dd691..26813bf 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -372,6 +372,8 @@
 
     public void showBootMessage(CharSequence msg, boolean always) throws RemoteException;
 
+    public void dismissKeyguardOnNextActivity() throws RemoteException;
+
     /*
      * Private non-Binder interfaces
      */
@@ -602,4 +604,5 @@
     int UPDATE_PERSISTENT_CONFIGURATION_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+135;
     int GET_PROCESS_PSS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+136;
     int SHOW_BOOT_MESSAGE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+137;
+    int DISMISS_KEYGUARD_ON_NEXT_ACTIVITY_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+138;
 }
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 72cf26a..f44d038 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -5577,24 +5577,35 @@
 
     @Override
     public String toString() {
-        StringBuilder   b = new StringBuilder(128);
+        StringBuilder b = new StringBuilder(128);
 
         b.append("Intent { ");
-        toShortString(b, true, true);
+        toShortString(b, true, true, true);
         b.append(" }");
 
         return b.toString();
     }
 
     /** @hide */
-    public String toShortString(boolean comp, boolean extras) {
-        StringBuilder   b = new StringBuilder(128);
-        toShortString(b, comp, extras);
+    public String toInsecureString() {
+        StringBuilder b = new StringBuilder(128);
+
+        b.append("Intent { ");
+        toShortString(b, false, true, true);
+        b.append(" }");
+
         return b.toString();
     }
 
     /** @hide */
-    public void toShortString(StringBuilder b, boolean comp, boolean extras) {
+    public String toShortString(boolean secure, boolean comp, boolean extras) {
+        StringBuilder b = new StringBuilder(128);
+        toShortString(b, secure, comp, extras);
+        return b.toString();
+    }
+
+    /** @hide */
+    public void toShortString(StringBuilder b, boolean secure, boolean comp, boolean extras) {
         boolean first = true;
         if (mAction != null) {
             b.append("act=").append(mAction);
@@ -5621,19 +5632,8 @@
             }
             first = false;
             b.append("dat=");
-            String scheme = mData.getScheme();
-            if (scheme != null) {
-                if (scheme.equalsIgnoreCase("tel")) {
-                    b.append("tel:xxx-xxx-xxxx");
-                } else if (scheme.equalsIgnoreCase("sip")) {
-                    b.append("sip:xxxxxxxxxx");
-                } else if (scheme.equalsIgnoreCase("sms")) {
-                    b.append("sms:xxx-xxx-xxxx");
-                } else if (scheme.equalsIgnoreCase("smsto")) {
-                    b.append("smsto:xxx-xxx-xxxx");
-                } else {
-                    b.append(mData);
-                }
+            if (secure) {
+                b.append(mData.toSafeString());
             } else {
                 b.append(mData);
             }
diff --git a/core/java/android/net/Uri.java b/core/java/android/net/Uri.java
index 2c875c8..9d28eff 100644
--- a/core/java/android/net/Uri.java
+++ b/core/java/android/net/Uri.java
@@ -353,6 +353,48 @@
     public abstract String toString();
 
     /**
+     * Return a string representation of the URI that is safe to print
+     * to logs and other places where PII should be avoided.
+     * @hide
+     */
+    public String toSafeString() {
+        String scheme = getScheme();
+        String ssp = getSchemeSpecificPart();
+        if (scheme != null) {
+            if (scheme.equalsIgnoreCase("tel") || scheme.equalsIgnoreCase("sip")
+                    || scheme.equalsIgnoreCase("sms") || scheme.equalsIgnoreCase("smsto")
+                    || scheme.equalsIgnoreCase("mailto")) {
+                StringBuilder builder = new StringBuilder(64);
+                builder.append(scheme);
+                builder.append(':');
+                if (ssp != null) {
+                    for (int i=0; i<ssp.length(); i++) {
+                        char c = ssp.charAt(i);
+                        if (c == '-' || c == '@' || c == '.') {
+                            builder.append(c);
+                        } else {
+                            builder.append('x');
+                        }
+                    }
+                }
+                return builder.toString();
+            }
+        }
+        // Not a sensitive scheme, but let's still be conservative about
+        // the data we include -- only the ssp, not the query params or
+        // fragment, because those can often have sensitive info.
+        StringBuilder builder = new StringBuilder(64);
+        if (scheme != null) {
+            builder.append(scheme);
+            builder.append(':');
+        }
+        if (ssp != null) {
+            builder.append(ssp);
+        }
+        return builder.toString();
+    }
+
+    /**
      * Constructs a new builder, copying the attributes from this Uri.
      */
     public abstract Builder buildUpon();
diff --git a/core/java/android/view/IWindowManager.aidl b/core/java/android/view/IWindowManager.aidl
index 55c821d..45f9da2 100644
--- a/core/java/android/view/IWindowManager.aidl
+++ b/core/java/android/view/IWindowManager.aidl
@@ -116,6 +116,7 @@
     boolean isKeyguardLocked();
     boolean isKeyguardSecure();
     boolean inKeyguardRestrictedInputMode();
+    void dismissKeyguard();
 
     void closeSystemDialogs(String reason);
     
diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index 1dbb083..9c7b2a9 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -850,6 +850,11 @@
     public boolean inKeyguardRestrictedKeyInputMode();
 
     /**
+     * Ask the policy to dismiss the keyguard, if it is currently shown.
+     */
+    public void dismissKeyguardLw();
+
+    /**
      * Given an orientation constant, returns the appropriate surface rotation,
      * taking into account sensors, docking mode, rotation lock, and other factors.
      *