apps: Move chrome's ShellWindowFrameView into apps/

chrome/browser/ui/gtk/apps/native_app_window_gtk.cc

 // Copyright 2013 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/gtk/apps/native_app_window_gtk.h"
 
 #include <gdk/gdkx.h>
 #include <vector>
 
 #include "base/message_loop/message_pump_gtk.h"
@@ skipping 586 matching lines @@
     }
   } else if (event->button == 2) {
     if (has_hit_titlebar || has_hit_edge)
       gdk_window_lower(gdk_window);
     return TRUE;
   }
 
   return FALSE;
 }
 
+// NativeAppWindow implementation:
+
 void NativeAppWindowGtk::SetFullscreen(bool fullscreen) {
   content_thinks_its_fullscreen_ = fullscreen;
   if (fullscreen){
     if (resizable_) {
       gtk_window_fullscreen(window_);
     } else {
       // We must first make the window resizable. That won't take effect
       // immediately, so OnConfigureDebounced completes the fullscreen call.
       gtk_window_set_resizable(window_, TRUE);
     }
@@ skipping 41 matching lines @@
 }
 
 void NativeAppWindowGtk::UpdateDraggableRegions(
     const std::vector<extensions::DraggableRegion>& regions) {
   // Draggable region is not supported for non-frameless window.
   if (!frameless_)
     return;
 
   draggable_region_.reset(ShellWindow::RawDraggableRegionsToSkRegion(regions));
 }
+
+SkRegion* NativeAppWindowGtk::GetDraggableRegion() {
+  return draggable_region_.get();
+}
+
+bool NativeAppWindowGtk::IsFrameless() const {
+  return frameless_;
+}