Properly recreate swapped out RenderView.

content/browser/frame_host/render_frame_host_manager_browsertest.cc

Index: content/browser/frame_host/render_frame_host_manager_browsertest.cc
diff --git a/content/browser/frame_host/render_frame_host_manager_browsertest.cc b/content/browser/frame_host/render_frame_host_manager_browsertest.cc
index 103709908d6f9ea610d1d11e9d9a862eb8b8c9c0..a07d4707a366919b8cbb0cd503f5311c378c1767 100644
--- a/content/browser/frame_host/render_frame_host_manager_browsertest.cc
+++ b/content/browser/frame_host/render_frame_host_manager_browsertest.cc
@@ -2163,4 +2163,47 @@ IN_PROC_BROWSER_TEST_F(RenderFrameHostManagerTest,
   EXPECT_TRUE(watcher.did_exit_normally());
 }
 
+// Tests that navigating cross-process and reusing an existing RenderViewHost
+// (whose process has been killed/crashed) recreates properly the RenderView and
+// RenderFrameProxy on the renderer side.
+// See https://crbug.com/544271
+IN_PROC_BROWSER_TEST_F(RenderFrameHostManagerTest,
+                       RenderViewInitAfterProcessKill) {
+  StartEmbeddedServer();
+  EXPECT_TRUE(NavigateToURL(
+      shell(), embedded_test_server()->GetURL("a.com", "/title1.html")));
+
+  // Open a popup to navigate.
+  Shell* new_shell =
+      OpenPopup(shell()->web_contents(), GURL(url::kAboutBlankURL), "foo");
+  FrameTreeNode* popup_root =
+      static_cast<WebContentsImpl*>(new_shell->web_contents())
+          ->GetFrameTree()
+          ->root();
+  EXPECT_EQ(shell()->web_contents()->GetSiteInstance(),
+            new_shell->web_contents()->GetSiteInstance());
+
+  // Navigate the popup to a different site.
+  EXPECT_TRUE(NavigateToURL(
+      new_shell, embedded_test_server()->GetURL("b.com", "/title2.html")));
+  EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
+            new_shell->web_contents()->GetSiteInstance());
+
+  // Kill the process hosting the popup.
+  RenderProcessHost* process = popup_root->current_frame_host()->GetProcess();
+  RenderProcessHostWatcher crash_observer(
+      process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
+  process->Shutdown(0, false);
+  crash_observer.Wait();
+  EXPECT_FALSE(popup_root->current_frame_host()->IsRenderFrameLive());
+  EXPECT_FALSE(
+      popup_root->current_frame_host()->render_view_host()->IsRenderViewLive());
+
+  // Navigate the main tab to the site of the popup. This will cause the
+  // RenderView for b.com in the main tab to be recreated. If the issue
+  // is not fixed, this will result in process crash and failing test.
+  EXPECT_TRUE(NavigateToURL(
+      shell(), embedded_test_server()->GetURL("b.com", "/title3.html")));
+}
+
 }  // namespace content