Add covariant overrides to TestRVH::GetProcess and TestRFH::GetProcess

content/browser/frame_host/navigation_controller_impl_unittest.cc

 // Copyright 2013 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/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
@@ skipping 3290 matching lines @@
   EXPECT_TRUE(controller.IsURLInPageNavigation(url, true,
       main_test_rfh()));
 
   // If the renderer says this is a same-origin in-page navigation, believe it.
   // This is the pushState/replaceState case.
   EXPECT_TRUE(controller.IsURLInPageNavigation(other_url, true,
       main_test_rfh()));
 
   // Test allow_universal_access_from_file_urls flag.
   const GURL different_origin_url("http://www.example.com");
-  MockRenderProcessHost* rph =
-      static_cast<MockRenderProcessHost*>(main_test_rfh()->GetProcess());
+  MockRenderProcessHost* rph = main_test_rfh()->GetProcess();
   WebPreferences prefs = test_rvh()->GetWebkitPreferences();
   prefs.allow_universal_access_from_file_urls = true;
   test_rvh()->UpdateWebkitPreferences(prefs);
   prefs = test_rvh()->GetWebkitPreferences();
   EXPECT_TRUE(prefs.allow_universal_access_from_file_urls);
   // Allow in page navigation if existing URL is file scheme.
   const GURL file_url("file:///foo/index.html");
   main_test_rfh()->SendNavigate(0, file_url);
   EXPECT_EQ(0, rph->bad_msg_count());
   EXPECT_TRUE(controller.IsURLInPageNavigation(different_origin_url, true,
@@ skipping 1270 matching lines @@
   {
     LoadCommittedDetails details;
     controller_impl().RendererDidNavigate(main_test_rfh(), params, &details);
     EXPECT_EQ(PAGE_TYPE_ERROR,
               controller_impl().GetLastCommittedEntry()->GetPageType());
     EXPECT_EQ(NAVIGATION_TYPE_IN_PAGE, details.type);
   }
 }
 
 }  // namespace content