Use light status bar.

Bug:34826520
Test: Checked by reinstalling the app and looking at the status bar color
Change-Id: I495a14cbcda7000da91fb189707acf279a5f7f17
diff --git a/res/values/styles.xml b/res/values/styles.xml
index ab4e14a..fe8fe4a 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -17,6 +17,8 @@
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="android:preferenceCategoryStyle">@style/AppTheme.PreferenceCategoryStyle</item>
         <item name="colorPrimaryDark">@color/primary_dark_color</item>
+        <item name="android:windowLightStatusBar">true</item>
+        <item name="android:statusBarColor">@color/primary_dark_color</item>
         <item name="tabIndicatorColor">@color/accent_color_dark</item>
         <item name="textColorActionBar">?android:attr/textColorPrimary</item>
         <item name="android:datePickerStyle">@style/AppTheme.DatePickerStyle</item>