Draggable region support for frameless app window on CrOS.

chrome/browser/ui/views/extensions/shell_window_views.h

Index: chrome/browser/ui/views/extensions/shell_window_views.h
diff --git a/chrome/browser/ui/views/extensions/shell_window_views.h b/chrome/browser/ui/views/extensions/shell_window_views.h
index a97f7122d3c81e32751146aeb95ba05d5a6573a7..ffde6a8cd0350612707476ac4a88b71169c8a411 100644
--- a/chrome/browser/ui/views/extensions/shell_window_views.h
+++ b/chrome/browser/ui/views/extensions/shell_window_views.h
@@ -67,6 +67,9 @@ class ShellWindowViews : public NativeShellWindow,
   virtual string16 GetWindowTitle() const OVERRIDE;
   virtual void DeleteDelegate() OVERRIDE;
   virtual views::View* GetInitiallyFocusedView() OVERRIDE;
+  virtual bool ShouldDescendIntoChildForEventHandling(
+      gfx::NativeView child,
+      const gfx::Point& location) OVERRIDE;
 
  protected:
   // views::View implementation.