Clean up usage of theme colors, deprecated Resources.getColor* methods

Change-Id: I34e11e0773c9f8e00e3eab422781094e19a16d3d
diff --git a/src/com/android/settings/DataUsageSummary.java b/src/com/android/settings/DataUsageSummary.java
index b78cd6e..0d21066 100644
--- a/src/com/android/settings/DataUsageSummary.java
+++ b/src/com/android/settings/DataUsageSummary.java
@@ -870,7 +870,7 @@
 
         mBinding = false;
 
-        int seriesColor = resources.getColor(R.color.sim_noitification);
+        int seriesColor = context.getColor(R.color.sim_noitification);
         if (mCurrentTab != null && mCurrentTab.length() > TAB_MOBILE.length() ){
             final int slotId = Integer.parseInt(mCurrentTab.substring(TAB_MOBILE.length(),
                     mCurrentTab.length()));