Adding Security Linter functionality

_locales/en/messages.json

@@ -199,6 +199,10 @@
     "message": "Pack",
     "description": "Text for the link to pack the extension / app."
   },
+  "extensionSettingsLint": {
+    "message": "Run with Security Lint",
+    "description": "The link for running the extension lint-er."
+  },
   "packExtensionOverlay": {
     "message": "Pack Extension",
     "description": "Title of pack extension dialog."
@@ -278,5 +282,37 @@
   "managedProfileDialogDescription": {
     "message": "Applications and extensions cannot be modified by supervised users. Chrome Apps Developer Tools will be closed.",
     "description": "Content of the dialog for managed profile. It's informing a supervised user that extensions cannot be changed."
+  },
+  "lintStart": {
+    "message": "Please interact with the app or extension to exercise its full functionality. Security Lint will assess the permissions and web-resources needs of your extension. The linting results are live-updated below.",
+    "description": "Content of the dialog displayed when the user runs an item with security lint."
+  },
+  "lintStartTitle": {
+    "message": "Security Lint",
+    "description": "Title of the dialog displayed when the user runs an item with security lint."
+  },
+  "lintShowManifest": {
+    "message": "Stop and show modified manifest",
+    "description": "Text of the button in the linting dialog that triggers ending of linting."
+  },
+  "lintRedundantPermissions": {
+    "message": "These permissions are requested but never used",
+    "description": "Title of a list with redundant permissions."
+  },
+  "lintUsedPermissions": {
+    "message": "Used permissions",
+    "description": "Title of a list with used permissions."
+  },
+  "lintQuestions": {
+    "message": "To get better results answer some questions",
+    "description": "Title of a button with questions."
+  },
+  "lintCSPSuggestions": {
+    "message": "Advised Content Security Policy",
+    "description": "Title of the item with CSP suggestions."
+  },
+  "lintResults": {
+    "message": "Results of linting",
+    "description": "Title of the results section."
   }
-}
+}

css/items.css

@@ -571,3 +571,15 @@ button[disabled]:active {
 #browse-private-key {
   margin-left: 10px;
 }
+
+#linting-results {
+  padding-bottom: 10px;
+  border-bottom: 1px solid #d1d1d1;
+  width: calc(100% - 40px);
+  font-weight: bold;
+}
+
+#lintRedundantPermissions ul {
+  list-style: none;
+  color: red;
+}