[Win] Convert min|max window size to screen pixels.

ui/views/win/hwnd_message_handler_delegate.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 UI_VIEWS_WIN_HWND_MESSAGE_HANDLER_DELEGATE_H_
 #define UI_VIEWS_WIN_HWND_MESSAGE_HANDLER_DELEGATE_H_
 
 #include "ui/views/views_export.h"
 
 namespace gfx {
@@ skipping 46 matching lines @@
 
   virtual int GetNonClientComponent(const gfx::Point& point) const = 0;
   virtual void GetWindowMask(const gfx::Size& size, gfx::Path* mask) = 0;
 
   // Returns true if the delegate modifies |insets| to define a custom client
   // area for the window, false if the default client area should be used. If
   // false is returned, |insets| is not modified.
   virtual bool GetClientAreaInsets(gfx::Insets* insets) const = 0;
 
   // Returns the minimum and maximum size the window can be resized to by the
-  // user.
+  // user. Units are screen pixels.

[sky, 2014/09/17 15:44:26]

The hope is pixels are used vary sparingly. Can the conversion be isolated in
HWNDMessageHandler so that this remains DIPs?

[jackhou1, 2014/09/18 03:36:42]

Done.

   virtual void GetMinMaxSize(gfx::Size* min_size,
                              gfx::Size* max_size) const = 0;
 
   // Returns the current size of the RootView.
   virtual gfx::Size GetRootViewSize() const = 0;
 
   virtual void ResetWindowControls() = 0;
 
   virtual void PaintLayeredWindow(gfx::Canvas* canvas) = 0;
 
@@ skipping 153 matching lines @@
   // Called when the window size is about to change.
   virtual void HandleWindowSizeChanging() = 0;
 
  protected:
   virtual ~HWNDMessageHandlerDelegate() {}
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIN_HWND_MESSAGE_HANDLER_DELEGATE_H_