Linux Aura: Hide title bar when CustomFrameView maximized on Unity.

ui/views/window/custom_frame_view.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_WINDOW_CUSTOM_FRAME_VIEW_H_
 #define UI_VIEWS_WINDOW_CUSTOM_FRAME_VIEW_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 68 matching lines @@
   int TitlebarBottomThickness() const;
 
   // Returns the size of the titlebar icon.  This is used even when the icon is
   // not shown, e.g. to set the titlebar height.
   int IconSize() const;
 
   // Returns the bounds of the titlebar icon (or where the icon would be if
   // there was one).
   gfx::Rect IconBounds() const;
 
+  // Returns true if the title bar, caption buttons, and frame border should be
+  // drawn. If false, the client view occupies the full area of this view.
+  bool ShouldShowTitleBarAndBorder() const;
+
   // Returns true if the client edge should be drawn. This is true if
   // the window is not maximized.
   bool ShouldShowClientEdge() const;
 
   // Paint various sub-components of this view.
   void PaintRestoredFrameBorder(gfx::Canvas* canvas);
   void PaintMaximizedFrameBorder(gfx::Canvas* canvas);
   void PaintTitleBar(gfx::Canvas* canvas);
   void PaintRestoredClientEdge(gfx::Canvas* canvas);
 
@@ skipping 36 matching lines @@
 
   // Background painter for the window frame.
   scoped_ptr<FrameBackground> frame_background_;
 
   DISALLOW_COPY_AND_ASSIGN(CustomFrameView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WINDOW_CUSTOM_FRAME_VIEW_H_