Add dcheck to make sure the maximizable window does not have maximum size

ui/views/widget/native_widget_aura.cc

 // 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.
 
 #include "ui/views/widget/native_widget_aura.h"
 
 #include "base/bind.h"
 #include "base/strings/string_util.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 678 matching lines @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetAura, aura::WindowDelegate implementation:
 
 gfx::Size NativeWidgetAura::GetMinimumSize() const {
   return delegate_->GetMinimumSize();
 }
 
 gfx::Size NativeWidgetAura::GetMaximumSize() const {
+  // If a window havea maximum size, the window should not be

[Ben Goodger (Google), 2014/04/25 19:29:32]

have a

[tfarina, 2014/04/25 19:30:16]

s/havea/have a

Although my English is not all the good, and I don't have a proficiency level,
I'd write it as "If a window has the ..."

Just curius, if the window has the maximum size possible, doesn't that mean it
is maximized? Please, just ignore this question, if I'm asking something dumb or
non-sense.

[oshima, 2014/04/25 22:20:56]

Done.

+  // maximizable.
+  DCHECK(delegate_->GetMaximumSize().IsEmpty() ||
+         !window_->GetProperty(aura::client::kCanMaximizeKey));
   return delegate_->GetMaximumSize();
 }
 
 void NativeWidgetAura::OnBoundsChanged(const gfx::Rect& old_bounds,
                                        const gfx::Rect& new_bounds) {
   // Assume that if the old bounds was completely empty a move happened. This
   // handles the case of a maximize animation acquiring the layer (acquiring a
   // layer results in clearing the bounds).
   if (old_bounds.origin() != new_bounds.origin() ||
       (old_bounds == gfx::Rect(0, 0, 0, 0) && !new_bounds.IsEmpty())) {
@@ skipping 425 matching lines @@
   l10n_util::AdjustUIFont(&(ncm.lfCaptionFont));
   base::win::ScopedHFONT caption_font(CreateFontIndirect(&(ncm.lfCaptionFont)));
   return gfx::FontList(gfx::Font(caption_font));
 #else
   return gfx::FontList();
 #endif
 }
 
 }  // namespace internal
 }  // namespace views