profile: implement account decoration role

Change-Id: Ie545809d6c3a7a7b872c643d90b7407c59cb2c75
Tuleap: #531

src/native/pixbufmanipulator.cpp

@@ -237,4 +237,10 @@ QVariant PixbufManipulator::decorationRole(const Person* p)
     return QVariant();
 }
 
+QVariant PixbufManipulator::decorationRole(const Account* p)
+{
+    Q_UNUSED(p)
+    return QVariant();
+}
+
 } // namespace Interfaces

src/native/pixbufmanipulator.h

@@ -52,6 +52,7 @@ public:
     QVariant   decorationRole(const Call* c) override;
     QVariant   decorationRole(const ContactMethod* cm) override;
     QVariant   decorationRole(const Person* p) override;
+    QVariant   decorationRole(const Account* p) override;
 
 private:
     std::shared_ptr<GdkPixbuf> scaleAndFrame(const GdkPixbuf *photo, const QSize& size);