Convert the popups pyauto test to browser_tests.

chrome/test/base/ui_test_utils.h

Index: chrome/test/base/ui_test_utils.h
===================================================================
--- chrome/test/base/ui_test_utils.h	(revision 154448)
+++ chrome/test/base/ui_test_utils.h	(working copy)
@@ -36,6 +36,7 @@
 class BookmarkModel;
 class Browser;
 class FilePath;
+class LocationBar;
 class Profile;
 class SkBitmap;
 class TabContents;
@@ -172,6 +173,10 @@
 // Download the given file and waits for the download to complete.
 void DownloadURL(Browser* browser, const GURL& download_url);
 
+// Send the given text to the omnibox and wait until it's updated.
+void SendToOmniboxAndSubmit(LocationBar* location_bar,
+                            const std::string& input);
+
 // Brings the native window for |browser| to the foreground. Returns true on
 // success.
 bool BringBrowserWindowToFront(const Browser* browser) WARN_UNUSED_RESULT;