Getting rid of keyguard widget flag that isn't used

-> issue 7238875

Change-Id: Ifad890b4061784889f3fc7711a165452cf230fbd

Author: Adam Cohen

api/current.txt

@@ -4486,9 +4486,8 @@ package android.appwidget {
     field public static final int RESIZE_VERTICAL = 2; // 0x2
     field public static final int WIDGET_CATEGORY_HOME_SCREEN = 1; // 0x1
     field public static final int WIDGET_CATEGORY_KEYGUARD = 2; // 0x2
-    field public static final int WIDGET_FEATURES_CLOCK = 1; // 0x1
     field public static final int WIDGET_FEATURES_NONE = 0; // 0x0
-    field public static final int WIDGET_FEATURES_STATUS = 2; // 0x2
+    field public static final int WIDGET_FEATURES_STATUS = 1; // 0x1
     field public int autoAdvanceViewId;
     field public android.content.ComponentName configure;
     field public int icon;

core/java/android/appwidget/AppWidgetProviderInfo.java

@@ -58,18 +58,12 @@ public class AppWidgetProviderInfo implements Parcelable {
      */
     public static final int WIDGET_FEATURES_NONE = 0;
 
-    /**
-     * Indicates that the widget displays the current time. The host may use this as a hint to not
-     * display the time in other places.
-     */
-    public static final int WIDGET_FEATURES_CLOCK = 1;
-
     /**
      * Indicates that the widget is output only, ie. has nothing clickable. This may be enforced by
      * the host. Presently, this flag is used by the keyguard to indicate that it can be placed
      * in the first position.
      */
-    public static final int WIDGET_FEATURES_STATUS = 2;
+    public static final int WIDGET_FEATURES_STATUS = 1;
 
     /**
      * Identity of this AppWidget component.  This component should be a {@link
@@ -215,8 +209,7 @@ public class AppWidgetProviderInfo implements Parcelable {
 
     /**
      * A field which specifies any special features that this widget supports. See
-     * {@link #WIDGET_FEATURES_NONE}, {@link #WIDGET_FEATURES_CLOCK},
-     * {@link #WIDGET_FEATURES_STATUS}.
+     * {@link #WIDGET_FEATURES_NONE}, {@link #WIDGET_FEATURES_STATUS}.
      *
      * <p>This field corresponds to the <code>widgetFeatures</code> attribute in
      * the AppWidget meta-data file.

core/res/res/values/attrs.xml

@@ -5215,8 +5215,7 @@
              supports. Supports combined values using | operator. -->
         <attr name="widgetFeatures" format="integer">
             <flag name="none" value="0x0" />
-            <flag name="clock" value="0x1" />
-            <flag name="status" value="0x2" />
+            <flag name="status" value="0x1" />
         </attr>
     </declare-styleable>