Fixed problem with disappearing window controls for applications when maximizing / minimizing / max…

chrome/browser/ui/views/frame/browser_frame_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 "chrome/browser/ui/views/frame/browser_frame_aura.h"
 
 #include "base/command_line.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/frame/system_menu_model_delegate.h"
@@ skipping 44 matching lines @@
     // Allow the frame to be replaced when entering or exiting the maximized
     // state.
     if (browser_frame_->non_client_view() &&
         browser_frame_aura_->browser_view()->browser()->is_app() &&
         (old_state == ui::SHOW_STATE_MAXIMIZED ||
          new_state == ui::SHOW_STATE_MAXIMIZED)) {
       // Defer frame layout when replacing the frame. Layout will occur when the
       // window's bounds are updated. The window maximize/restore animations
       // clone the window's layers and rely on the subsequent layout to set
       // the layer sizes.
-      browser_frame_->non_client_view()->UpdateFrame(false);
+      // If the window is minimized, the frame view needs to be updated via
+      // an OnBoundsChanged event so that the frame will change its size
+      // properly.
+      browser_frame_->non_client_view()->UpdateFrame(
+          old_state == ui::SHOW_STATE_MINIMIZED);
     }
   }
 
   virtual void OnWindowBoundsChanged(aura::Window* window,
                                      const gfx::Rect& old_bounds,
                                      const gfx::Rect& new_bounds) OVERRIDE {
     // Don't do anything if we don't have our non-client view yet.
     if (!browser_frame_->non_client_view())
       return;
 
@@ skipping 133 matching lines @@
     return new DesktopBrowserFrameAura(browser_frame, browser_view);
 #endif
   return new BrowserFrameAura(browser_frame, browser_view);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserFrameAura, private:
 
 BrowserFrameAura::~BrowserFrameAura() {
 }