Adding new maximize menu according to spec

ash/wm/frame_painter.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 "ash/wm/frame_painter.h"
 
 #include "ash/ash_constants.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/window_util.h"
@@ skipping 448 matching lines @@
 }
 
 void FramePainter::LayoutHeader(views::NonClientFrameView* view,
                                 bool maximized_layout) {
   // The maximized layout uses shorter buttons.
   if (maximized_layout) {
     SetButtonImages(close_button_,
                     IDR_AURA_WINDOW_MAXIMIZED_CLOSE,
                     IDR_AURA_WINDOW_MAXIMIZED_CLOSE_H,
                     IDR_AURA_WINDOW_MAXIMIZED_CLOSE_P);
-    if (size_button_behavior_ == SIZE_BUTTON_MINIMIZES) {
-      SetButtonImages(size_button_,
-                      IDR_AURA_WINDOW_MAXIMIZED_MINIMIZE,
-                      IDR_AURA_WINDOW_MAXIMIZED_MINIMIZE_H,
-                      IDR_AURA_WINDOW_MAXIMIZED_MINIMIZE_P);
-    } else {
-      SetButtonImages(size_button_,
-                      IDR_AURA_WINDOW_MAXIMIZED_RESTORE,
-                      IDR_AURA_WINDOW_MAXIMIZED_RESTORE_H,
-                      IDR_AURA_WINDOW_MAXIMIZED_RESTORE_P);
-    }
+    // The chat window cannot be restored but only minimized.
+    // Case: (size_button_behavior_ == SIZE_BUTTON_MINIMIZES). We used to have
+    // a special set of artwork to show this case, but per discussion we
+    // removed this.
+    SetButtonImages(size_button_,
+                    IDR_AURA_WINDOW_MAXIMIZED_RESTORE,
+                    IDR_AURA_WINDOW_MAXIMIZED_RESTORE_H,
+                    IDR_AURA_WINDOW_MAXIMIZED_RESTORE_P);
   } else {
     SetButtonImages(close_button_,
                     IDR_AURA_WINDOW_CLOSE,
                     IDR_AURA_WINDOW_CLOSE_H,
                     IDR_AURA_WINDOW_CLOSE_P);
-    // TODO(jamescook): If we ever have normal-layout windows (with the
-    // standard 35 pixel tall headers) that can only minimize, we'll need art
-    // assets for SIZE_BUTTON_MINIMIZES.  As of R19 we don't use them.
     SetButtonImages(size_button_,
                     IDR_AURA_WINDOW_MAXIMIZE,
                     IDR_AURA_WINDOW_MAXIMIZE_H,
                     IDR_AURA_WINDOW_MAXIMIZE_P);
   }
 
   gfx::Size close_size = close_button_->GetPreferredSize();
   close_button_->SetBounds(
       view->width() - close_size.width() - kCloseButtonOffsetX,
       kCloseButtonOffsetY,
@@ skipping 129 matching lines @@
   for (std::set<FramePainter*>::const_iterator it = instances_->begin();
        it != instances_->end();
        ++it) {
     FramePainter* painter = *it;
     if (IsVisibleNormalWindow(painter->window_))
       painter->frame_->non_client_view()->SchedulePaint();
   }
 }
 
 }  // namespace ash