Add addPhoto API

Add addPhoto API for saving images to the cache.

Bug:10760102
Change-Id: If0163aaf677bebd25843f78279029c0635b235b6
diff --git a/src/com/android/dialer/service/CachedNumberLookupService.java b/src/com/android/dialer/service/CachedNumberLookupService.java
index b045934..cba158b 100644
--- a/src/com/android/dialer/service/CachedNumberLookupService.java
+++ b/src/com/android/dialer/service/CachedNumberLookupService.java
@@ -32,4 +32,8 @@
     public ContactInfo lookupCachedContactFromNumber(Context context, String number);
 
     public void addContact(Context context, CachedContactInfo info);
+
+    public boolean isCacheUri(String uri);
+
+    public boolean addPhoto(Context context, String number, byte[] photo);
 }