Aura tooltips do not move on mouse move in case of many neighboring views with the same label

ui/views/corewm/tooltip_controller_test_helper.h

 // Copyright (c) 2013 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.
 
 #ifndef UI_VIEWS_COREWM_TOOLTIP_CONTROLLER_TEST_HELPER_H_
 #define UI_VIEWS_COREWM_TOOLTIP_CONTROLLER_TEST_HELPER_H_
 
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "ui/views/view.h"
@@ skipping 13 matching lines @@
 // TooltipControllerTestHelper provides access to TooltipControllers private
 // state.
 class TooltipControllerTestHelper {
  public:
   explicit TooltipControllerTestHelper(TooltipController* controller);
   ~TooltipControllerTestHelper();
 
   TooltipController* controller() { return controller_; }
 
   // These are mostly cover methods for TooltipController private methods.
+  gfx::Point GetTooltipPosition();
   base::string16 GetTooltipText();
   aura::Window* GetTooltipWindow();
   void FireTooltipTimer();
   bool IsTooltipTimerRunning();
   void FireTooltipShownTimer();
   bool IsTooltipShownTimerRunning();
   bool IsTooltipVisible();
 
  private:
   TooltipController* controller_;
@@ skipping 20 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(TooltipTestView);
 };
 
 
 }  // namespace test
 }  // namespace corewm
 }  // namespace views
 
 #endif  // UI_VIEWS_COREWM_TOOLTIP_CONTROLLER_TEST_HELPER_H_