Add missing "." in Geolocation.Header.LocationAge* histograms.

chrome/android/java/src/org/chromium/chrome/browser/omnibox/geo/GeolocationHeader.java

Index: chrome/android/java/src/org/chromium/chrome/browser/omnibox/geo/GeolocationHeader.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/omnibox/geo/GeolocationHeader.java b/chrome/android/java/src/org/chromium/chrome/browser/omnibox/geo/GeolocationHeader.java
index b12d0eccf2f210d2279fa21709aeb698c01cf99a..f8d083dacfc9118e1d54e9b612affc49027de242 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/omnibox/geo/GeolocationHeader.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/omnibox/geo/GeolocationHeader.java
@@ -618,11 +618,11 @@ public class GeolocationHeader {
     private static void recordLocationAgeHistogram(int locationSource, long durationMillis) {
         String name = "";
         if (locationSource == LOCATION_SOURCE_HIGH_ACCURACY) {
-            name = "Geolocation.Header.LocationAgeHighAccuracy";
+            name = "Geolocation.Header.LocationAge.HighAccuracy";
         } else if (locationSource == LOCATION_SOURCE_GPS_ONLY) {
-            name = "Geolocation.Header.LocationAgeGpsOnly";
+            name = "Geolocation.Header.LocationAge.GpsOnly";
         } else if (locationSource == LOCATION_SOURCE_BATTERY_SAVING) {
-            name = "Geolocation.Header.LocationAgeBatterySaving";
+            name = "Geolocation.Header.LocationAge.BatterySaving";
         } else {
             Log.e(TAG, "Unexpected locationSource: " + locationSource);
             assert false : "Unexpected locationSource: " + locationSource;