Use IsRenderViewLive() to test for SadTab in ZoomController.

chrome/browser/ui/zoom/zoom_controller_browsertest.cc

Index: chrome/browser/ui/zoom/zoom_controller_browsertest.cc
diff --git a/chrome/browser/ui/zoom/zoom_controller_browsertest.cc b/chrome/browser/ui/zoom/zoom_controller_browsertest.cc
index 1d44bcc9e476756b6710d261274b2bd8ac0b69e5..4b8b2c623be53039f103ec81c882efbb3a14cb4a 100644
--- a/chrome/browser/ui/zoom/zoom_controller_browsertest.cc
+++ b/chrome/browser/ui/zoom/zoom_controller_browsertest.cc
@@ -10,6 +10,7 @@
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/render_process_host.h"
+#include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
 
@@ -40,7 +41,7 @@ IN_PROC_BROWSER_TEST_F(ZoomControllerBrowserTest,
     base::KillProcess(host->GetHandle(), 0, false);
     crash_observer.Wait();
   }
-  EXPECT_FALSE(web_contents->GetRenderProcessHost()->HasConnection());
+  EXPECT_FALSE(web_contents->GetRenderViewHost()->IsRenderViewLive());
 
   // The following attempt to change the zoom level for a crashed tab should
   // fail.