When the browser doesn't have connectivity to a hosted app, display a prettier error page by default.

TEST=none
BUG=41281

Review URL: http://codereview.chromium.org/3174024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57680 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/tab_contents/tab_contents.cc b/chrome/browser/tab_contents/tab_contents.cc
index d0bcf565..a21ea8f 100644
--- a/chrome/browser/tab_contents/tab_contents.cc
+++ b/chrome/browser/tab_contents/tab_contents.cc
@@ -3057,7 +3057,7 @@
     extension_app_image_loader_.reset(new ImageLoadingTracker(this));
     extension_app_image_loader_->LoadImage(
         extension,
-        extension->GetIconPath(Extension::EXTENSION_ICON_SMALLISH),
+        extension->GetIconResource(Extension::EXTENSION_ICON_SMALLISH),
         gfx::Size(Extension::EXTENSION_ICON_SMALLISH,
                   Extension::EXTENSION_ICON_SMALLISH),
         ImageLoadingTracker::CACHE);