Add circular photo support to ContactPhotoManager

* Use RoundedBitmapDrawable to draw circular bitmaps

* Add isCircular to DefaultImageRequest, and add circular
support to LetterTileDrawable

* Temporarily disable fading in contact photos using
TransitionImageDrawable

Bug: 13747208

Change-Id: I4d087b2dab701014297912ccb6cfac36ecffc673
diff --git a/src/com/android/contacts/common/list/ShortcutIntentBuilder.java b/src/com/android/contacts/common/list/ShortcutIntentBuilder.java
index 21819bb..b06e44e 100644
--- a/src/com/android/contacts/common/list/ShortcutIntentBuilder.java
+++ b/src/com/android/contacts/common/list/ShortcutIntentBuilder.java
@@ -254,7 +254,7 @@
             return new BitmapDrawable(mContext.getResources(), bitmap);
         } else {
             return ContactPhotoManager.getDefaultAvatarDrawableForContact(mContext.getResources(),
-                    false, new DefaultImageRequest(displayName, lookupKey));
+                    false, new DefaultImageRequest(displayName, lookupKey, false));
         }
     }