Create a NavigationEntry for the initial blank page.

components/favicon/content/content_favicon_driver_unittest.cc

Index: components/favicon/content/content_favicon_driver_unittest.cc
diff --git a/components/favicon/content/content_favicon_driver_unittest.cc b/components/favicon/content/content_favicon_driver_unittest.cc
index 85435be32e3bfafc730dadbf693d25f602422f40..4a4e7523dccc8b50468d8259d27f2b9fca992535 100644
--- a/components/favicon/content/content_favicon_driver_unittest.cc
+++ b/components/favicon/content/content_favicon_driver_unittest.cc
@@ -106,11 +106,11 @@ TEST_F(ContentFaviconDriverTest, UnableToDownloadFavicon) {
   favicon_service()->Shutdown();
 }
 
-// Test that ContentFaviconDriver ignores updated favicon URLs if there is no
-// last committed entry. This occurs when script is injected in about:blank.
-// See crbug.com/520759 for more details
-TEST_F(ContentFaviconDriverTest, FaviconUpdateNoLastCommittedEntry) {
-  ASSERT_EQ(nullptr, web_contents()->GetController().GetLastCommittedEntry());
+// Test that ContentFaviconDriver handles updated favicon URLs for the initial
+// navigation. This occurs when script is injected in about:blank.
+// See crbug.com/520759 for more details.
+TEST_F(ContentFaviconDriverTest, FaviconUpdateForInitialNavigation) {
+  ASSERT_TRUE(web_contents()->GetController().IsInitialNavigation());
 
   std::vector<content::FaviconURL> favicon_urls;
   favicon_urls.push_back(content::FaviconURL(
@@ -122,7 +122,7 @@ TEST_F(ContentFaviconDriverTest, FaviconUpdateNoLastCommittedEntry) {
       ->DidUpdateFaviconURL(favicon_urls);
 
   // Test that ContentFaviconDriver ignored the favicon url update.
-  EXPECT_TRUE(driver->favicon_urls().empty());
+  EXPECT_FALSE(driver->favicon_urls().empty());
 }
 
 }  // namespace