Support "always allow" for runtime script execution

extensions/common/url_pattern_unittest.cc

Index: extensions/common/url_pattern_unittest.cc
diff --git a/extensions/common/url_pattern_unittest.cc b/extensions/common/url_pattern_unittest.cc
index 9618aeb16a175be5c0fdced0f59274fe49d51ecd..fe5eb01e8866be648e234ae339ba6ac05fe2f192 100644
--- a/extensions/common/url_pattern_unittest.cc
+++ b/extensions/common/url_pattern_unittest.cc
@@ -810,4 +810,18 @@ TEST(ExtensionURLPatternTest, Subset) {
   EXPECT_TRUE(StrictlyContains(pattern12, pattern13));
 }
 
+TEST(ExtensionURLPatternTest, MatchesSingleOrigin) {
+  URLPattern pattern1(URLPattern::SCHEME_ALL);
+  URLPattern pattern2(URLPattern::SCHEME_ALL);
+  URLPattern pattern3(URLPattern::SCHEME_ALL);
+
+  EXPECT_EQ(URLPattern::PARSE_SUCCESS, pattern1.Parse("http://*/*"));
+  EXPECT_EQ(URLPattern::PARSE_SUCCESS, pattern2.Parse("http://*.google.com/*"));
+  EXPECT_EQ(URLPattern::PARSE_SUCCESS, pattern3.Parse("http://www.google.com/*"));
+
+  EXPECT_FALSE(pattern1.MatchesSingleOrigin());
+  EXPECT_FALSE(pattern2.MatchesSingleOrigin());
+  EXPECT_TRUE(pattern3.MatchesSingleOrigin());
+}
+
 }  // namespace