gfx::Screen: Replace GetWindowUnderCursor() with IsWindowUnderCursor().

chromecast/graphics/cast_screen.h

 // Copyright 2015 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 CHROMECAST_GRAPHICS_CAST_SCREEN_H_
 #define CHROMECAST_GRAPHICS_CAST_SCREEN_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "chromecast/public/graphics_types.h"
@@ skipping 15 matching lines @@
   ~CastScreen() override;
 
   using DisplayResizeCallback = base::Callback<void(const Size&)>;
   void SetDisplayResizeCallback(const DisplayResizeCallback& cb);
 
   // Updates the primary display size.
   void UpdateDisplaySize(const gfx::Size& size);
 
   // display::Screen overrides:
   gfx::Point GetCursorScreenPoint() override;
-  gfx::NativeWindow GetWindowUnderCursor() override;
+  bool IsWindowUnderCursor(gfx::NativeWindow window) override;
   gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) override;
   int GetNumDisplays() const override;
   std::vector<display::Display> GetAllDisplays() const override;
   display::Display GetDisplayNearestWindow(gfx::NativeView view) const override;
   display::Display GetDisplayNearestPoint(
       const gfx::Point& point) const override;
   display::Display GetDisplayMatching(
       const gfx::Rect& match_rect) const override;
   display::Display GetPrimaryDisplay() const override;
   void AddObserver(display::DisplayObserver* observer) override;
   void RemoveObserver(display::DisplayObserver* observer) override;
 
  private:
   CastScreen();
 
   display::Display display_;
   DisplayResizeCallback display_resize_cb_;
 
   friend class shell::CastBrowserMainParts;
 
   DISALLOW_COPY_AND_ASSIGN(CastScreen);
 };
 
 }  // namespace chromecast
 
 #endif  // CHROMECAST_GRAPHICS_CAST_SCREEN_H_