chromeos: initializer for power supply status struct

chrome/browser/chromeos/cros/power_library.h

Index: chrome/browser/chromeos/cros/power_library.h
diff --git a/chrome/browser/chromeos/cros/power_library.h b/chrome/browser/chromeos/cros/power_library.h
index dfb0ad445b0d4de4d18462b1fd8fb8c0b617048f..e6ef46d0935746bf0869be3a7bcb9ba4dca79077 100644
--- a/chrome/browser/chromeos/cros/power_library.h
+++ b/chrome/browser/chromeos/cros/power_library.h
@@ -29,6 +29,13 @@ struct PowerSupplyStatus {
   int64 battery_seconds_to_full;
 
   double battery_percentage;
+
+  PowerSupplyStatus() : line_power_on(false),
+                        battery_is_present(false),
+                        battery_is_full(false),
+                        battery_seconds_to_empty(0),
+                        battery_seconds_to_full(0),
+                        battery_percentage(0) {}
 };
 
 // This interface defines interaction with the ChromeOS power library APIs.