Fix 3148496: Update LockScreen layouts on large device

This updates the layouts to conform to the latest UX spec on
large devices and fixes a bug where the IME shown for PIN
selection was the QWERTY keyboard.

Change-Id: Ib9f0b1631f11c8eff6898bfff9447d3dad75cc42
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7f04228..9523c61 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -689,23 +689,13 @@
             </intent-filter>
         </activity>
 
-        <activity android:name="ChooseLockPattern"
-                android:label="@string/lockpattern_change_lock_pattern_label"
-                android:exported="false">
-        </activity>
+        <activity android:name="ChooseLockPattern" android:exported="false"/>
 
-        <activity android:name="ChooseLockPassword"
-                android:label="@string/lockpattern_change_lock_pin_label"
-            android:exported="false">
-        </activity>
+        <activity android:name="ChooseLockPassword" android:exported="false"/>
 
-        <activity android:name="ChooseLockPatternTutorial"
-            android:label="@string/lockpattern_change_lock_pattern_label">
-        </activity>
+        <activity android:name="ChooseLockPatternTutorial"/>
 
-        <activity android:name="ChooseLockPatternExample"
-            android:label="@string/lockpattern_change_lock_pattern_label">
-        </activity>
+        <activity android:name="ChooseLockPatternExample"/>
 
         <!-- Runs in the phone process since it needs access to the Phone object -->
         <activity android:name=".deviceinfo.Status"