Move RenderViewHost swap out state to RenderFrameHost.

content/test/test_render_frame_host.cc

Index: content/test/test_render_frame_host.cc
diff --git a/content/test/test_render_frame_host.cc b/content/test/test_render_frame_host.cc
index 2f96bc813f98d62b614ebec706d30cd69d849c91..12c3d39fa0c9c877316e9513a2cf9c548d102d5e 100644
--- a/content/test/test_render_frame_host.cc
+++ b/content/test/test_render_frame_host.cc
@@ -70,6 +70,15 @@ void TestRenderFrameHost::SendNavigateWithTransition(
   SendNavigateWithTransitionAndResponseCode(page_id, url, transition, 200);
 }
 
+void TestRenderFrameHost::SendBeforeUnloadACK(bool proceed) {
+  base::TimeTicks now = base::TimeTicks::Now();
+  OnBeforeUnloadACK(proceed, now, now);
+}
+
+void TestRenderFrameHost::SimulateSwapOutACK() {
+  OnSwappedOut();
+}
+
 void TestRenderFrameHost::SendNavigate(int page_id, const GURL& url) {
   SendNavigateWithTransition(page_id, url, ui::PAGE_TRANSITION_LINK);
 }