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

chrome/browser/extensions/api/content_settings/content_settings_api.cc

Index: chrome/browser/extensions/api/content_settings/content_settings_api.cc
diff --git a/chrome/browser/extensions/api/content_settings/content_settings_api.cc b/chrome/browser/extensions/api/content_settings/content_settings_api.cc
index c63d8f45e015fc794c3b8d4ccf7e9ed7c85be237..51e795481ab3848523cd0944a7f7b29c069ca747 100644
--- a/chrome/browser/extensions/api/content_settings/content_settings_api.cc
+++ b/chrome/browser/extensions/api/content_settings/content_settings_api.cc
@@ -214,8 +214,11 @@ ContentSettingsContentSettingSetFunction::Run() {
   // some values might not be supported.
   // For example, camera supports [allow, ask, block] for exceptions, but only
   // [ask, block] for the default setting.
-  if (primary_pattern == ContentSettingsPattern::Wildcard() &&
-      secondary_pattern == ContentSettingsPattern::Wildcard() &&
+  // Also, do not allow wildcard patterns that match chrome-extension URLs.
+  if (((primary_pattern.MatchesExtensionUrls() &&
+        secondary_pattern.MatchesExtensionUrls()) ||
+       (primary_pattern == ContentSettingsPattern::Wildcard() &&
+        secondary_pattern == ContentSettingsPattern::Wildcard())) &&
       !HostContentSettingsMap::IsDefaultSettingAllowedForType(setting,
                                                               content_type)) {
     static const char kUnsupportedDefaultSettingError[] =