Add landscape dialer for Contacts (Phone) app when in car dock.

Bug: 5566469
Change-Id: I080bd22b3983409e6432e1d78cb693135af9503c
diff --git a/src/com/android/contacts/ContactsUtils.java b/src/com/android/contacts/ContactsUtils.java
index e8aa1ae..15b33ab 100644
--- a/src/com/android/contacts/ContactsUtils.java
+++ b/src/com/android/contacts/ContactsUtils.java
@@ -18,6 +18,7 @@
 
 import android.content.Context;
 import android.content.Intent;
+import android.content.res.Configuration;
 import android.database.Cursor;
 import android.graphics.Rect;
 import android.location.CountryDetector;
@@ -331,4 +332,12 @@
         }
         return sThumbnailSize;
     }
+
+    /**
+     * @return if the context is in landscape orientation.
+     */
+    public static boolean isLandscape(Context context) {
+        return context.getResources().getConfiguration().orientation
+                == Configuration.ORIENTATION_LANDSCAPE;
+    }
 }