Add a note to chrome://extensions to explain when an extension has been...

chrome/browser/resources/extensions/extension_list.js

Index: chrome/browser/resources/extensions/extension_list.js
diff --git a/chrome/browser/resources/extensions/extension_list.js b/chrome/browser/resources/extensions/extension_list.js
index a3b02a57f5bf4ad81cfcf91829e408b627cc1ac4..afb4a464027de8fdffb5d19b0525ed0717b56a84 100644
--- a/chrome/browser/resources/extensions/extension_list.js
+++ b/chrome/browser/resources/extensions/extension_list.js
@@ -88,7 +88,7 @@ cr.define('options', function() {
       if (extension.managedInstall) {
         node.classList.add('may-not-modify');
         node.classList.add('may-not-remove');
-      } else if (extension.suspiciousInstall) {
+      } else if (extension.suspiciousInstall || extension.corruptInstall) {
         node.classList.add('may-not-modify');
       }
 
@@ -223,10 +223,12 @@ cr.define('options', function() {
         // The 'Enabled' checkbox.
         var enable = node.querySelector('.enable-checkbox');
         enable.hidden = false;
-        enable.querySelector('input').disabled = extension.managedInstall ||
-                                                 extension.suspiciousInstall;
+        var hosedExtension =

[asargent_no_longer_on_chrome, 2014/05/02 16:53:40]

nice variable name!

+            extension.suspiciousInstall || extension.corruptInstall;
+        enable.querySelector('input').disabled =
+            extension.managedInstall || hosedExtension;

[Bernhard Bauer, 2014/05/05 11:27:18]

You could probably extract this into a variable that you could also use below?

[Finnur, 2014/05/05 13:02:02]

Done. Antony won't be happy I ruined his favorite variable name... ;)

 
-        if (!extension.managedInstall && !extension.suspiciousInstall) {
+        if (!extension.managedInstall && !hosedExtension) {
           enable.addEventListener('click', function(e) {
             // When e.target is the label instead of the checkbox, it doesn't
             // have the checked property and the state of the checkbox is
@@ -282,9 +284,15 @@ cr.define('options', function() {
       // Then the 'managed, cannot uninstall/disable' message.
       if (extension.managedInstall) {
         node.querySelector('.managed-message').hidden = false;
-      } else if (extension.suspiciousInstall) {
-        // Then the 'This isn't from the webstore, looks suspicious' message.
-        node.querySelector('.suspicious-install-message').hidden = false;
+      } else {
+        if (extension.suspiciousInstall) {
+          // Then the 'This isn't from the webstore, looks suspicious' message.
+          node.querySelector('.suspicious-install-message').hidden = false;
+        }
+        if (extension.corruptInstall) {
+          // Then the 'This is a corrupt extension' message.
+          node.querySelector('.corrupt-install-message').hidden = false;
+        }
       }
 
       // Then active views.