Create a NavigationEntry for the initial blank page.

content/browser/web_contents/web_contents_impl_unittest.cc

Index: content/browser/web_contents/web_contents_impl_unittest.cc
diff --git a/content/browser/web_contents/web_contents_impl_unittest.cc b/content/browser/web_contents/web_contents_impl_unittest.cc
index 7dabef2c4418b69bd157b570272a33405d0cf2aa..47a28b5717f40d7e5086c5768ea1bf07f3210000 100644
--- a/content/browser/web_contents/web_contents_impl_unittest.cc
+++ b/content/browser/web_contents/web_contents_impl_unittest.cc
@@ -1426,13 +1426,14 @@ TEST_F(WebContentsImplTest, CrossSiteNotPreemptedDuringBeforeUnload) {
 TEST_F(WebContentsImplTest, NavigationEntryContentState) {
   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 
-  // Navigate to URL.  There should be no committed entry yet.
+  // Navigate to URL.  There should only be the initial entry so far.
   const GURL url("http://www.google.com");
   controller().LoadURL(
       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
   int entry_id = controller().GetPendingEntry()->GetUniqueID();
+  EXPECT_TRUE(controller().IsInitialNavigation());
   NavigationEntry* entry = controller().GetLastCommittedEntry();
-  EXPECT_EQ(nullptr, entry);
+  EXPECT_EQ(GURL(url::kAboutBlankURL), entry->GetURL());
 
   // Committed entry should have page state after DidNavigate.
   orig_rfh->PrepareForCommit();