Move over a bunch of tests from browser_tests to content_browsertests.

content/test/content_browser_test_utils.h

Index: content/test/content_browser_test_utils.h
===================================================================
--- content/test/content_browser_test_utils.h	(revision 148472)
+++ content/test/content_browser_test_utils.h	(working copy)
@@ -38,6 +38,12 @@
 // navigation finishes.
 void NavigateToURL(Shell* window, const GURL& url);
 
+// Navigates the selected tab of |window| to |url|, blocking until the given
+// number of navigations finishes.
+void NavigateToURLBlockUntilNavigationsComplete(Shell* window,
+                                                const GURL& url,
+                                                int number_of_navigations);
+
 // Wait until an application modal dialog is requested.
 void WaitForAppModalDialog(Shell* window);