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..764761bcd010e7a6b1d7d15046502b153287cd20 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];
@@ -757,6 +763,11 @@ TEST_F(CRWWebControllerPageScrollStateTest,
 // TODO(iOS): Flaky on the bots. crbug/493427
 TEST_F(CRWWebControllerPageScrollStateTest,
        FLAKY_SetPageDisplayStateWithUserScalableEnabled) {
+  // TODO(crbug.com/626688): Figure out why this test is hanging on iOS 10.

[Eugene But (OOO till 7-30), 2016/07/08 21:14:35]

This should not be necessary after this landed:
https://codereview.chromium.org/2134873002/

[rohitrao (ping after 24h), 2016/07/08 22:53:31]

Done.

+  if (base::ios::IsRunningOnIOS10OrLater()) {
+    return;
+  }
+
   web::PageZoomState zoom_state(1.0, 10.0, 1.0);
   LoadHtml(GetHTMLForZoomState(zoom_state, PAGE_SCALABILITY_ENABLED));
   WaitForZoomRendering(web_controller(), zoom_state);