[cros] Update default avatars and guest icon

chrome/browser/chromeos/login/default_images_view.cc

Index: chrome/browser/chromeos/login/default_images_view.cc
diff --git a/chrome/browser/chromeos/login/default_images_view.cc b/chrome/browser/chromeos/login/default_images_view.cc
index 8996d1038c48d51fa2475fb23a2f1384cdbfa417..3604f1d82d826fd777027d8d06c8966fb13bbc82 100644
--- a/chrome/browser/chromeos/login/default_images_view.cc
+++ b/chrome/browser/chromeos/login/default_images_view.cc
@@ -108,6 +108,12 @@ int DefaultImagesView::GetDefaultImageIndex() const {
     return selected_image_index_ - 1;
 }
 
+void DefaultImagesView::SetDefaultImageIndex(int image_index) {
+  selected_image_index_ = image_index + 1;

[Nikita (slow), 2011/05/16 16:45:16]

nit: Please comment that we're skipping camera image.

[whywhat, 2011/05/17 12:25:43]

Done.
I introduced a named constant and put a comment near it.

+  if (delegate_)
+    delegate_->OnImageSelected(image_index % kDefaultImagesCount);
+}
+
 void DefaultImagesView::ClearSelection() {
   selected_image_index_ = -1;
 }
@@ -141,9 +147,7 @@ void DefaultImagesView::ButtonPressed(views::Button* sender,
       NOTREACHED() << "Got ButtonPressed event from a view with wrong id.";
       return;
     }
-    selected_image_index_ = image_index + 1;
-    if (delegate_)
-      delegate_->OnImageSelected(image_index % kDefaultImagesCount);
+    SetDefaultImageIndex(image_index);
   }
 }