apps: Move chrome's ShellWindowFrameView into apps/

chrome/browser/ui/cocoa/apps/native_app_window_cocoa.mm

 // 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/cocoa/apps/native_app_window_cocoa.h"
 
 #include "apps/app_shim/extension_app_shim_handler_mac.h"
 #include "base/command_line.h"
 #include "base/mac/mac_util.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 663 matching lines @@
   }
 
   if (use_system_drag_)
     UpdateDraggableRegionsForSystemDrag(regions, draggable_area);
   else
     UpdateDraggableRegionsForCustomDrag(regions);
 
   InstallDraggableRegionViews();
 }
 
+SkRegion* NativeAppWindowCocoa::GetDraggableRegion() {
+  return draggable_region_.get();
+}
+
 void NativeAppWindowCocoa::UpdateDraggableRegionsForSystemDrag(
     const std::vector<extensions::DraggableRegion>& regions,
     const extensions::DraggableRegion* draggable_area) {
   NSView* web_view = web_contents()->GetView()->GetNativeView();
   NSInteger web_view_width = NSWidth([web_view bounds]);
   NSInteger web_view_height = NSHeight([web_view bounds]);
 
   system_drag_exclude_areas_.clear();
 
   // The whole window is not draggable if no draggable area is given.
@@ skipping 127 matching lines @@
 bool NativeAppWindowCocoa::IsAlwaysOnTop() const {
   return [window() level] == kAlwaysOnTopWindowLevel;
 }
 
 void NativeAppWindowCocoa::RenderViewHostChanged(
     content::RenderViewHost* old_host,
     content::RenderViewHost* new_host) {
   web_contents()->GetView()->Focus();
 }
 
+bool NativeAppWindowCocoa::IsFrameless() const {
+  return !has_frame_;
+}
+
 gfx::Insets NativeAppWindowCocoa::GetFrameInsets() const {
   if (!has_frame_)
     return gfx::Insets();
 
   // Flip the coordinates based on the main screen.
   NSInteger screen_height =
       NSHeight([[[NSScreen screens] objectAtIndex:0] frame]);
 
   NSRect frame_nsrect = [window() frame];
   gfx::Rect frame_rect(NSRectToCGRect(frame_nsrect));
@@ skipping 170 matching lines @@
 ShellNSWindow* NativeAppWindowCocoa::window() const {
   NSWindow* window = [window_controller_ window];
   CHECK(!window || [window isKindOfClass:[ShellNSWindow class]]);
   return static_cast<ShellNSWindow*>(window);
 }
 
 void NativeAppWindowCocoa::UpdateRestoredBounds() {
   if (IsRestored(*this))
     restored_bounds_ = [window() frame];
 }