chrome.contentSettings API: Block patterns that match extension URLs for mic and video

chrome/test/data/extensions/api_test/content_settings/unsupporteddefaultsettings/test.js

Index: chrome/test/data/extensions/api_test/content_settings/unsupporteddefaultsettings/test.js
diff --git a/chrome/test/data/extensions/api_test/content_settings/unsupporteddefaultsettings/test.js b/chrome/test/data/extensions/api_test/content_settings/unsupporteddefaultsettings/test.js
index d57487041ffcc461c9b2bdcb6f39504ca3c8f575..e7574e7903f73a78f0dc75290b7daf6e12da4fd3 100644
--- a/chrome/test/data/extensions/api_test/content_settings/unsupporteddefaultsettings/test.js
+++ b/chrome/test/data/extensions/api_test/content_settings/unsupporteddefaultsettings/test.js
@@ -36,7 +36,7 @@ function expectFalse(message) {
 }
 
 chrome.test.runTests([
-  function setDefaultContentSettings() {
+  function setDefaultContentSettingsAllUrls() {
     settings.forEach(function(type, setting) {
       cs[type].set({
         'primaryPattern': '<all_urls>',
@@ -47,6 +47,32 @@ chrome.test.runTests([
           "' is not supported as the default setting of " + type + "."));
     });
   },
+
+  // Patterns with scheme wildcards and extension IDs shouldn't be added.
+  function setDefaultContentSettingsExtensionUrlWildcard() {
+    settings.forEach(function(type, setting) {
+      cs[type].set({
+        'primaryPattern': '*://' + chrome.runtime.id + '/*',
+        'secondaryPattern': '*://' + chrome.runtime.id + '/*',
+        'setting': setting
+      },
+      chrome.test.callbackFail("'" + setting +
+          "' is not supported as the default setting of " + type + "."));
+    });
+  },
+
+  // Patterns with chrome-extension scheme and extension IDs shouldn't be added.
+  function setDefaultContentSettingsExtensionUrlWildcard() {
+    settings.forEach(function(type, setting) {
+      cs[type].set({
+        'primaryPattern': 'chrome-extension://' + chrome.runtime.id + '/*',
+        'secondaryPattern': 'chrome-extension://' + chrome.runtime.id + '/*',
+        'setting': setting
+      },
+      chrome.test.callbackFail("Invalid scheme."));
+    });
+  },
+
   function setExceptions() {
     settings.forEach(function(type, setting) {
       cs[type].set({