Mac: Disable TestOnMouseOut, it requires more automation provider support than there is atm.

chrome/test/interactive_ui/mouseleave_interactive_uitest.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/file_path.h"
 #include "chrome/test/automation/browser_proxy.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/automation/window_proxy.h"
 #include "chrome/test/ui/ui_test.h"
 #include "chrome/test/ui_test_utils.h"
 #include "gfx/point.h"
 #include "gfx/rect.h"
 #include "googleurl/src/gurl.h"
 
 namespace {
 
 class MouseLeaveTest : public UITest {
  public:
   MouseLeaveTest() {
     dom_automation_enabled_ = true;
     show_window_ = true;
   }
 
   DISALLOW_COPY_AND_ASSIGN(MouseLeaveTest);
 };
 
-TEST_F(MouseLeaveTest, TestOnMouseOut) {
+#if defined(OS_MACOSX)
+// Missing automation provider support: http://crbug.com/45892
+#define MAYBE_TestOnMouseOut FAILS_TestOnMouseOut
+#else
+#define MAYBE_TestOnMouseOut TestOnMouseOut
+#endif
+TEST_F(MouseLeaveTest, MAYBE_TestOnMouseOut) {
   GURL test_url = ui_test_utils::GetTestUrl(
       FilePath(FilePath::kCurrentDirectory),
       FilePath(FILE_PATH_LITERAL("mouseleave.html")));
 
   scoped_refptr<BrowserProxy> browser = automation()->GetBrowserWindow(0);
   ASSERT_TRUE(browser.get());
   scoped_refptr<WindowProxy> window = browser->GetWindow();
   ASSERT_TRUE(window.get());
   scoped_refptr<TabProxy> tab(GetActiveTab());
   ASSERT_TRUE(tab.get());
@@ skipping 32 matching lines @@
   // Move the cursor above the content again, which should trigger
   // a javascript onMouseOut event.
   ASSERT_TRUE(window->SimulateOSMouseMove(above_content_point));
 
   // Wait on the correct final value of the cookie.
   ASSERT_TRUE(WaitUntilCookieValue(
       tab.get(), test_url, "__state", timeout_ms, "initial,entered,left"));
 }
 
 }  // namespace