Adds functionality to pack an extension / app from the app.

chrome/browser/resources/apps_debugger/css/items.css

Index: chrome/browser/resources/apps_debugger/css/items.css
diff --git a/chrome/browser/resources/apps_debugger/css/items.css b/chrome/browser/resources/apps_debugger/css/items.css
index 4492579b0a236100fd3d7ed2c77aded6b41abb17..3edf9fbec9ba855adf7eba5e1b59781b9c6adf4a 100644
--- a/chrome/browser/resources/apps_debugger/css/items.css
+++ b/chrome/browser/resources/apps_debugger/css/items.css
@@ -126,6 +126,16 @@ html[dir='rtl'] .extension-list-item {
   visibility: hidden;
 }
 
+/* Overlays */
+
+#overlay {
+  z-index: 5;
+}
+
+#overlay .page:not(.showing) {

[Dan Beam, 2013/02/11 23:44:24]

aren't the overlays already being marked with [hidden], which makes them
display: none;?

[Gaurav, 2013/02/12 19:33:17]

There are two types of overlay which are both hidden initially. Their visibility
is triggered by setting "showing" in items.js

On 2013/02/11 23:44:24, Dan Beam wrote:

+  display: none;
+}
+
 /* Trash */
 
 #extension-settings .trash {