Removes tap continue when done text

This text is hidden by the keyboard, and the continue/keyboard done
button seem more intuitive than with this text.

bug:27063940
Change-Id: I1a4dca31fbf1c1cf9c00a68f0bb00df760992cda
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 0e7ca62..84d3632 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1135,9 +1135,6 @@
     <string name="lockpassword_pin_too_short">PIN must be at least %d digits</string>
 
     <!-- Hint shown after minimum password criteria is met -->
-    <string name="lockpassword_press_continue">Tap Continue when done</string>
-
-    <!-- Hint shown after minimum password criteria is met -->
     <string name="lockpassword_continue_label">Continue</string>
 
     <!-- Error shown in popup when password is too long -->
diff --git a/src/com/android/settings/ChooseLockPassword.java b/src/com/android/settings/ChooseLockPassword.java
index 2a8de8b..1376176 100644
--- a/src/com/android/settings/ChooseLockPassword.java
+++ b/src/com/android/settings/ChooseLockPassword.java
@@ -616,7 +616,7 @@
                         mHeaderText.setText(error);
                         setNextEnabled(false);
                     } else {
-                        mHeaderText.setText(R.string.lockpassword_press_continue);
+                        mHeaderText.setText(null);
                         setNextEnabled(true);
                     }
                 }