Move ClosePage() from RenderViewHost to WebContents.

content/browser/renderer_host/render_view_host_unittest.cc

Index: content/browser/renderer_host/render_view_host_unittest.cc
diff --git a/content/browser/renderer_host/render_view_host_unittest.cc b/content/browser/renderer_host/render_view_host_unittest.cc
index 39930dc965cd3336030e63854e506d3bf3d3cc83..ae6970d23deab5fa00c53cf18e117ca4fa4c6098 100644
--- a/content/browser/renderer_host/render_view_host_unittest.cc
+++ b/content/browser/renderer_host/render_view_host_unittest.cc
@@ -98,7 +98,7 @@ TEST_F(RenderViewHostTest, ResetUnloadOnReload) {
   controller().LoadURL(
       url2, Referrer(), ui::PAGE_TRANSITION_LINK, std::string());
   // Simulate the ClosePage call which is normally sent by the net::URLRequest.
-  rvh()->ClosePage();
+  test_rvh()->ClosePage();
   // Needed so that navigations are not suspended on the RFH.
   main_test_rfh()->SendBeforeUnloadACK(true);
   contents()->Stop();