Revert of Re-enable SitePerProcessBrowserTest.CrossSiteIframe

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 dc4e69be905966d5a1d134c3c47c6a84b064130a..c40e43493b4acc6ba452f9fe704fa5ac4b59df18 100644
--- a/content/browser/site_per_process_browsertest.cc
+++ b/content/browser/site_per_process_browsertest.cc
@@ -192,14 +192,9 @@
 };
 
 // Ensure that we can complete a cross-process subframe navigation.
-// It fails on ChromeOS and Android, so disabled while investigating.
-// http://crbug.com/399775
-#if defined(OS_ANDROID) || defined(OS_CHROMEOS)
-#define MAYBE_CrossSiteIframe DISABLED_CrossSiteIframe
-#else
-#define MAYBE_CrossSiteIframe CrossSiteIframe
-#endif
-IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, MAYBE_CrossSiteIframe) {
+// Crashes ChromeOS bot, but the bug is probably present on other platforms
+// also. http://crbug.com/399775
+IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, DISABLED_CrossSiteIframe) {
   host_resolver()->AddRule("*", "127.0.0.1");
   ASSERT_TRUE(test_server()->Start());
   GURL main_url(test_server()->GetURL("files/site_per_process_main.html"));