Disable SiteInstanceTest.ProcessSharingByType in --site-per-process

content/browser/site_instance_impl_unittest.cc

Index: content/browser/site_instance_impl_unittest.cc
diff --git a/content/browser/site_instance_impl_unittest.cc b/content/browser/site_instance_impl_unittest.cc
index 714b6e41bb5556a485eeab6f79204b472ea56cb2..bcc03f9e05519a7117437074de2ed37d931eca45 100644
--- a/content/browser/site_instance_impl_unittest.cc
+++ b/content/browser/site_instance_impl_unittest.cc
@@ -557,6 +557,11 @@ static SiteInstanceImpl* CreateSiteInstance(BrowserContext* browser_context,
 // Test to ensure that pages that require certain privileges are grouped
 // in processes with similar pages.
 TEST_F(SiteInstanceTest, ProcessSharingByType) {
+  // This test shouldn't run with --site-per-process mode, since it doesn't
+  // allow render process reuse, which this test explicitly exercises.
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSitePerProcess))
+    return;
+
   ChildProcessSecurityPolicyImpl* policy =
       ChildProcessSecurityPolicyImpl::GetInstance();