cleanup: Replace usage of chrome::AddBlankTabAt with chrome::AddTabAt().

BUG=319011
[email protected]

Review URL: https://codereview.chromium.org/73503007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235542 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/ui/browser_navigator_browsertest.cc b/chrome/browser/ui/browser_navigator_browsertest.cc
index 28424fd6..20c0723 100644
--- a/chrome/browser/ui/browser_navigator_browsertest.cc
+++ b/chrome/browser/ui/browser_navigator_browsertest.cc
@@ -112,7 +112,7 @@
                                                          Profile* profile) {
   Browser* browser = new Browser(
       Browser::CreateParams(type, profile, chrome::GetActiveDesktop()));
-  chrome::AddBlankTabAt(browser, -1, true);
+  chrome::AddTabAt(browser, GURL(), -1, true);
   return browser;
 }
 
@@ -122,7 +122,7 @@
       Browser::CreateParams::CreateForApp(
           Browser::TYPE_POPUP, "Test", gfx::Rect(), profile,
           chrome::GetActiveDesktop()));
-  chrome::AddBlankTabAt(browser, -1, true);
+  chrome::AddTabAt(browser, GURL(), -1, true);
   return browser;
 }