First pass at detailed app data usage, policy.

Fragment to show application data usage details, including chart with
inspection ranges.  Button that invokes ACTION_MANAGE_NETWORK_USAGE
towards application, and UID-specific policy controls.  Fragment is
launched when clicking list items from data usage summary page.

Change-Id: Ie1564aa8af98e1a7083817a997059a5a7b1caa50

src/com/android/settings/widget/DataUsageChartView.java

@@ -86,6 +86,13 @@ public class DataUsageChartView extends ChartView {
         mSweepTime1.addOnSweepListener(mSweepListener);
         mSweepTime2.addOnSweepListener(mSweepListener);
 
+        mSweepDataWarn.setVisibility(View.INVISIBLE);
+        mSweepDataLimit.setVisibility(View.INVISIBLE);
+
+    }
+
+    public void setChartColor(int stroke, int fill, int disabled) {
+        mSeries.setChartColor(stroke, fill, disabled);
     }
 
     public void setListener(DataUsageChartListener listener) {