Don't rely on |entry| being null in initial title logic.

content/browser/web_contents/web_contents_impl_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/frame_host/cross_site_transferring_request.h"
 #include "content/browser/frame_host/interstitial_page_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
@@ skipping 328 matching lines @@
 
   LoadCommittedDetails details;
   cont.RendererDidNavigate(contents()->GetMainFrame(), params, &details);
 
   contents()->UpdateTitle(contents()->GetMainFrame(), 0,
                           base::ASCIIToUTF16("    Lots O' Whitespace\n"),
                           base::i18n::LEFT_TO_RIGHT);
   EXPECT_EQ(base::ASCIIToUTF16("Lots O' Whitespace"), contents()->GetTitle());
 }
 
+TEST_F(WebContentsImplTest, UpdateTitleBeforeFirstNavigation) {
+  ASSERT_TRUE(controller().IsInitialNavigation());
+  const base::string16 title = base::ASCIIToUTF16("Initial Entry Title");
+  contents()->UpdateTitle(contents()->GetMainFrame(), -1, title,
+                          base::i18n::LEFT_TO_RIGHT);
+  EXPECT_EQ(title, contents()->GetTitle());
+}
+
 TEST_F(WebContentsImplTest, DontUseTitleFromPendingEntry) {
   const GURL kGURL("chrome://blah");
   controller().LoadURL(
       kGURL, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
   EXPECT_EQ(base::string16(), contents()->GetTitle());
+
+  // Also test setting title while the first navigation is still pending.
+  const base::string16 title = base::ASCIIToUTF16("Initial Entry Title");
+  contents()->UpdateTitle(contents()->GetMainFrame(), -1, title,
+                          base::i18n::LEFT_TO_RIGHT);
+  EXPECT_EQ(title, contents()->GetTitle());
 }
 
 TEST_F(WebContentsImplTest, UseTitleFromPendingEntryIfSet) {
   const GURL kGURL("chrome://blah");
   const base::string16 title = base::ASCIIToUTF16("My Title");
   controller().LoadURL(
       kGURL, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 
   NavigationEntry* entry = controller().GetVisibleEntry();
   ASSERT_EQ(kGURL, entry->GetURL());
@@ skipping 2997 matching lines @@
   backend->AllowCertForHost(*cert, test_url.host(), 1);
   EXPECT_TRUE(backend->HasAllowException(test_url.host()));
 
   contents()->OnDidLoadResourceFromMemoryCache(test_url, "", "GET", "mime type",
                                                RESOURCE_TYPE_MAIN_FRAME);
 
   EXPECT_TRUE(backend->HasAllowException(test_url.host()));
 }
 
 }  // namespace content