Disable support for swapped out RenderFrame(Host) on desktop.

content/browser/site_per_process_browsertest.cc

Index: content/browser/site_per_process_browsertest.cc
diff --git a/content/browser/site_per_process_browsertest.cc b/content/browser/site_per_process_browsertest.cc
index d6f6ab1037cc214e6ac90c6ac0bd82832c4c7645..028320a08b7ef1be689cab7631fe98bfae440797 100644
--- a/content/browser/site_per_process_browsertest.cc
+++ b/content/browser/site_per_process_browsertest.cc
@@ -891,12 +891,15 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
       root->child_at(0)->current_frame_host()->GetProcess();
   RenderProcessHostWatcher crash_observer(
       child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
+  LOG(ERROR) << "Process " << child_process->GetHandle() << " will crash";
   child_process->Shutdown(0, false);
   crash_observer.Wait();
 
   // Navigate the second subframe to b.com to recreate the b.com process.
   GURL b_url = embedded_test_server()->GetURL("b.com", "/post_message.html");
+  LOG(ERROR) << "Will navigate to " << b_url;
   NavigateFrameToURL(root->child_at(1), b_url);
+  LOG(ERROR) << "Will navigate to " << b_url << " - complete";
   // TODO(alexmos): This can be removed once TestFrameNavigationObserver is
   // fixed to use DidFinishLoad.
   EXPECT_TRUE(
@@ -988,6 +991,8 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
       grandchild->render_manager()->GetRenderFrameProxyHost(b_site_instance);
   EXPECT_FALSE(grandchild_rfph->is_render_frame_proxy_live());
 
+  LOG(ERROR) << "!!! Test will navigate subframe";
+
   // Navigate the second subframe to b.com to recreate process B.
   TestNavigationObserver observer(shell()->web_contents());
   GURL b_url = embedded_test_server()->GetURL("b.com", "/title1.html");
@@ -997,6 +1002,7 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
 
   // Ensure that the grandchild RenderFrameProxy in B was created when process
   // B was restored.
+  LOG(ERROR) << "Will check RFPH for liveness:" << grandchild_rfph;
   EXPECT_TRUE(grandchild_rfph->is_render_frame_proxy_live());
 }
 
@@ -1016,7 +1022,9 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
                        KillingRendererClearsDescendantProxies) {
   GURL main_url(embedded_test_server()->GetURL(
       "a.com", "/frame_tree/page_with_two_frames_nested.html"));
+  LOG(ERROR) << ">>> Navigate to a.com with two frames";
   NavigateToURL(shell(), main_url);
+  LOG(ERROR) << ">>> Navigate to a.com with two frames - complete";
 
   // It is safe to obtain the root frame tree node here, as it doesn't change.
   FrameTreeNode* root =
@@ -1068,8 +1076,10 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
       root->child_at(0)->current_frame_host()->GetProcess();
   RenderProcessHostWatcher crash_observer(
       child_process_b, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
+  LOG(ERROR) << ">>> Killing process " << child_process_b->GetHandle();
   child_process_b->Shutdown(0, false);
   crash_observer.Wait();
+  LOG(ERROR) << ">>> Killing process - complete";
 
   // Make sure proxy C has gone from root.
   // Make sure proxy C has gone from node3 as well.