Update power usage UI to follow WIFI data changes.

Now handles WIFI start times being distributed across applications,
and collapses all work done in WIFI uid procs (esp that supplicant
thing) into the apps and overall WIFI category.

Change-Id: I341e5d63c45eeb0fb4121beed62474d947f9de11
diff --git a/res/values/strings.xml b/res/values/strings.xml
index a638a69..208561e 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2089,6 +2089,8 @@
     <string name="usage_type_wake_lock">Keep awake</string>
     <!-- Label for GPU usage time -->
     <string name="usage_type_gps">GPS</string>
+    <!-- [CHAR LIMIT=25] Label for WIFI usage time -->
+    <string name="usage_type_wifi_running">Wi-Fi running</string>
     <!-- Label for Phone usage time -->
     <string name="usage_type_phone">Phone</string>
     <!-- Label for Data sent -->