Removing static Context access using LauncherAppState

> This ensures that LauncherAppState is only accessed in the presence of
a valid context

Bug: 33032833
Change-Id: I955e5cb022f8bd6374681ae6c0720a2666d5b750
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 00e4bf4..4dc5a97 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -48,7 +48,7 @@
 
     private InvariantDeviceProfile mInvariantDeviceProfile;
 
-    public static LauncherAppState getInstance() {
+    public static LauncherAppState getInstance(Context context) {
         if (INSTANCE == null) {
             INSTANCE = new LauncherAppState();
         }
@@ -159,4 +159,11 @@
     public InvariantDeviceProfile getInvariantDeviceProfile() {
         return mInvariantDeviceProfile;
     }
+
+    /**
+     * Shorthand for {@link #getInvariantDeviceProfile()}
+     */
+    public static InvariantDeviceProfile getIDP(Context context) {
+        return LauncherAppState.getInstance(context).getInvariantDeviceProfile();
+    }
 }