Move RegisterContentSchemes from public url_constants into non-public url_schemes.

content/test/run_all_unittests.cc

Index: content/test/run_all_unittests.cc
diff --git a/content/test/run_all_unittests.cc b/content/test/run_all_unittests.cc
index 2a66953be9641fb0d936dcf83d46db5d09c41764..1c3c57668ebe39748ca6bb8da168f80fd880d65c 100644
--- a/content/test/run_all_unittests.cc
+++ b/content/test/run_all_unittests.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -6,5 +6,5 @@
 #include "content/test/unittest_test_suite.h"
 
 int main(int argc, char** argv) {
-  return UnitTestTestSuite(new ContentTestSuite(argc, argv)).Run();
+  return UnitTestTestSuite(new content::ContentTestSuite(argc, argv)).Run();
 }