Remove title and icon from chrome apps native style title bars.

chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h

Index: chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h
diff --git a/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h b/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h
index d665eda24fa3b0e19c8288cdd4854b8b7ac15216..1218b97cc064ba4de8ac8a22d9f0b967c4074ded 100644
--- a/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h
+++ b/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h
@@ -8,12 +8,20 @@
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/ui/views/apps/chrome_native_app_window_views.h"
 
+namespace apps {
+class GlassAppWindowFrameView;
+}
+
 // Windows-specific parts of the views-backed native shell window implementation
 // for packaged apps.
 class ChromeNativeAppWindowViewsWin : public ChromeNativeAppWindowViews {
  public:
   ChromeNativeAppWindowViewsWin();
 
+  apps::GlassAppWindowFrameView* glass_frame_view() {
+    return glass_frame_view_;
+  };
+
  private:
   void ActivateParentDesktopIfNecessary();
 
@@ -27,6 +35,8 @@ class ChromeNativeAppWindowViewsWin : public ChromeNativeAppWindowViews {
                                   views::Widget* widget) OVERRIDE;
   virtual void InitializeDefaultWindow(
       const apps::AppWindow::CreateParams& create_params) OVERRIDE;
+  virtual views::NonClientFrameView* CreateStandardAppWindowFrame() OVERRIDE;
+  virtual apps::AppWindowFrameView* CreateNonStandardAppWindowFrame() OVERRIDE;
 
   // Overridden from ui::BaseWindow:
   virtual void Show() OVERRIDE;
@@ -37,6 +47,12 @@ class ChromeNativeAppWindowViewsWin : public ChromeNativeAppWindowViews {
 
   base::WeakPtrFactory<ChromeNativeAppWindowViewsWin> weak_ptr_factory_;
 
+  // Populated if there is a glass frame, which provides special information
+  // to the native widget implementation. This will be NULL if there is no
+  // glass frame. Note, this can change from NULL to non-NULL and back again
+  // throughout the life of a window, e.g. if DWM is enabled and disabled.
+  apps::GlassAppWindowFrameView* glass_frame_view_;
+
   // The Windows Application User Model ID identifying the app.
   base::string16 app_model_id_;