Sharing ContactPhotoManager between dialer and people.

Move ContactPhotoManager and dependent classes to ContactsCommon so it can be
shared by dialer and people.

Bug: 6993891
Change-Id: Ib37af58718850d6d5515bbf3e46aca9fb95f9ee8
diff --git a/src/com/android/contacts/ContactsApplication.java b/src/com/android/contacts/ContactsApplication.java
index 678e7db..d6c5702 100644
--- a/src/com/android/contacts/ContactsApplication.java
+++ b/src/com/android/contacts/ContactsApplication.java
@@ -29,6 +29,7 @@
 import android.provider.ContactsContract.Contacts;
 import android.util.Log;
 
+import com.android.contacts.common.ContactPhotoManager;
 import com.android.contacts.list.ContactListFilterController;
 import com.android.contacts.model.AccountTypeManager;
 import com.android.contacts.test.InjectedServices;