Remove swapped-out usage in --site-per-process.

content/browser/frame_host/navigator_impl_unittest.cc

Index: content/browser/frame_host/navigator_impl_unittest.cc
diff --git a/content/browser/frame_host/navigator_impl_unittest.cc b/content/browser/frame_host/navigator_impl_unittest.cc
index c72708b8ffd09459bdcf60bbb436c267a9ce4b1c..8f1886f85f1ab9a7310fc5b095e50247156dfd4c 100644
--- a/content/browser/frame_host/navigator_impl_unittest.cc
+++ b/content/browser/frame_host/navigator_impl_unittest.cc
@@ -931,6 +931,13 @@ TEST_F(NavigatorTestWithBrowserSideNavigation,
 // using the same SiteInstance.
 TEST_F(NavigatorTestWithBrowserSideNavigation,
        SpeculativeRendererReuseSwappedOutRFH) {
+  // This test doesn't make sense in --site-per-process where swapped out
+  // RenderFrameHost is no longer used.
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kSitePerProcess)) {
+    return;
+  }
+
   // Navigate to an initial site.
   const GURL kUrl1("http://wikipedia.org/");
   contents()->NavigateAndCommit(kUrl1);