Updating AndroidClock font to match the Roboto thin style for time display.

The primary difference between the AndroidClock and Roboto-Thin fonts is that the new clock font defaults to variable width characters for better alignment on the lock screen.

Bug:7206207
Change-Id: I8509324510ce01d0a73ab1bb6b730b5d646a462c

Author: christianrobertson

data/fonts/AndroidClock.ttf

@@ -40,6 +40,7 @@
  * Displays the time
  */
 public class ClockView extends RelativeLayout {
+    private static final String ANDROID_CLOCK_FONT_FILE = "/system/fonts/AndroidClock.ttf";
     private final static String M12 = "h:mm";
     private final static String M24 = "kk:mm";
 
@@ -153,7 +154,7 @@ public ClockView(Context context, AttributeSet attrs) {
     protected void onFinishInflate() {
         super.onFinishInflate();
         mTimeView = (TextView) findViewById(R.id.clock_text);
-        mTimeView.setTypeface(Typeface.create("sans-serif-thin", Typeface.NORMAL));
+        mTimeView.setTypeface(Typeface.createFromFile(ANDROID_CLOCK_FONT_FILE));
         mAmPm = new AmPm(this, null);
         mCalendar = Calendar.getInstance();
         setDateFormat();