Disables some CRWWebController tests on iOS 10.

ios/web/web_state/ui/crw_web_controller_unittest.mm

Index: ios/web/web_state/ui/crw_web_controller_unittest.mm
diff --git a/ios/web/web_state/ui/crw_web_controller_unittest.mm b/ios/web/web_state/ui/crw_web_controller_unittest.mm
index 58705256cb484d8f654dec6a54adeadf88c56eaf..9798efb081d9de6b40e692a2c41f9a7ce65f9601 100644
--- a/ios/web/web_state/ui/crw_web_controller_unittest.mm
+++ b/ios/web/web_state/ui/crw_web_controller_unittest.mm
@@ -688,6 +688,12 @@ TEST_F(CRWWebControllerPageDialogOpenPolicyTest, AllowPrompt) {
 
 // Tests that geolocation dialog is suppressed for DIALOG_POLICY_SUPPRESS.
 TEST_F(CRWWebControllerPageDialogOpenPolicyTest, SuppressGeolocation) {
+  // TODO(crbug.com/626688): The geolocation APIs require HTTPS on iOS 10.  Find
+  // a way to trigger a geolocation prompt from this test.
+  if (base::ios::IsRunningOnIOS10OrLater()) {
+    return;
+  }
+
   [[web_delegate_mock() expect]
       webControllerDidSuppressDialog:web_controller()];
   [web_controller() setShouldSuppressDialogs:YES];