Change the battery time display format according m23 spec.

ash/ash_strings.grd

Index: ash/ash_strings.grd
diff --git a/ash/ash_strings.grd b/ash/ash_strings.grd
index 237673c91010aa454ac34a36219d624039d346f6..9c298a3aa9564dcabc8003624f151abd94694553 100644
--- a/ash/ash_strings.grd
+++ b/ash/ash_strings.grd
@@ -372,7 +372,7 @@ Press Search key to cancel.
         Battery full
       </message>
       <message name="IDS_ASH_STATUS_TRAY_BATTERY_PERCENT" desc="The label in the tray dialog to show the remaining battery power as a percent.">
-        Battery: <ph name="percentage">$1<ex>56</ex></ph>%
+        <ph name="percentage">$1<ex>56</ex></ph>% full
       </message>
       <message name="IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_ONLY" desc="The label in the tray bubble setting row to show the remaining battery power as a percent.">
         <ph name="percentage">$1<ex>56</ex></ph>%
@@ -381,13 +381,13 @@ Press Search key to cancel.
         <ph name="hour">$1<ex>2</ex></ph>h <ph name="minute">$2<ex>53</ex></ph>m until full
       </message>
       <message name="IDS_ASH_STATUS_TRAY_BATTERY_TIME_UNTIL_EMPTY" desc="The label in the tray dialog to show a time estimate until the battery is empty.">
-        <ph name="hour">$1<ex>2</ex></ph>h <ph name="minute">$2<ex>53</ex></ph>m remaining
+        <ph name="minute">$1<ex>53</ex></ph> minutes left
       </message>
       <message name="IDS_ASH_STATUS_TRAY_BATTERY_CALCULATING" desc="The label in the tray dialog indicating that the time to charge or discharge the battery is being calculated.">
         Calculating...
       </message>
       <message name="IDS_ASH_STATUS_TRAY_BATTERY_TIME_ONLY" desc="The label in the tray bubble settings row to show a time estimate until the battery is empty.">
-        <ph name="hour">$1<ex>2</ex></ph>h<ph name="minute">$2<ex>53</ex></ph>m
+        <ph name="hour">$1<ex>2</ex></ph>:<ph name="minute">$2<ex>53</ex></ph> left
       </message>      
       <message name="IDS_ASH_STATUS_TRAY_IP" desc="The label for the IP address of the network:">
         IP Address