Use showing_context_menu_ from RenderWidgetHostViewBase to avoid MouseLeave event on Context Menu

content/browser/renderer_host/render_widget_host_view_aura.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 638 matching lines @@
   // when the LegacyRenderWidgetHostHWND hwnd is destroyed.
   content::LegacyRenderWidgetHostHWND* legacy_render_widget_host_HWND_;
 
   // Set to true if the legacy_render_widget_host_HWND_ instance was destroyed
   // by Windows. This could happen if the browser window was destroyed by
   // DestroyWindow for e.g. This flag helps ensure that we don't try to create
   // the LegacyRenderWidgetHostHWND instance again as that would be a futile
   // exercise.
   bool legacy_window_destroyed_;
 
-  // Set to true when a context menu is being displayed. Reset to false when
-  // a mouse leave is received in this context.
-  bool showing_context_menu_;
-
   // Contains a copy of the last context menu request parameters. Only set when
   // we receive a request to show the context menu on a long press.
   scoped_ptr<ContextMenuParams> last_context_menu_params_;
 #endif
 
   bool has_snapped_to_boundary_;
 
   scoped_ptr<TouchSelectionControllerClientAura> selection_controller_client_;
   scoped_ptr<ui::TouchSelectionController> selection_controller_;
 
@@ skipping 28 matching lines @@
   float device_scale_factor_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_