Rename WindowTreeHostPlatform::window_ to ::platform_window_

ui/aura/window_tree_host_platform.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 UI_AURA_WINDOW_TREE_HOST_PLATFORM_H_
 #define UI_AURA_WINDOW_TREE_HOST_PLATFORM_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
@@ skipping 32 matching lines @@
       const gfx::Point& location_in_pixels) override;
   void OnCursorVisibilityChangedNative(bool show) override;
 
  protected:
   // NOTE: neither of these calls CreateCompositor(); subclasses must call
   // CreateCompositor() at the appropriate time.
   WindowTreeHostPlatform();
   explicit WindowTreeHostPlatform(std::unique_ptr<WindowPort> window_port);
 
   void SetPlatformWindow(std::unique_ptr<ui::PlatformWindow> window);
-  ui::PlatformWindow* platform_window() { return window_.get(); }
+  ui::PlatformWindow* platform_window() { return platform_window_.get(); }
 
   // ui::PlatformWindowDelegate:
   void OnBoundsChanged(const gfx::Rect& new_bounds) override;
   void OnDamageRect(const gfx::Rect& damaged_region) override;
   void DispatchEvent(ui::Event* event) override;
   void OnCloseRequest() override;
   void OnClosed() override;
   void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
   void OnLostCapture() override;
   void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget,
                                     float device_pixel_ratio) override;
   void OnAcceleratedWidgetDestroyed() override;
   void OnActivationChanged(bool active) override;
 
  private:
   gfx::AcceleratedWidget widget_;
-  std::unique_ptr<ui::PlatformWindow> window_;
+  std::unique_ptr<ui::PlatformWindow> platform_window_;
   gfx::NativeCursor current_cursor_;
   gfx::Rect bounds_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostPlatform);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_WINDOW_TREE_HOST_PLATFORM_H_