[Ozone-GBM] Adding NativeWindowDelegate to IPC window changes to the GPU

ui/ozone/platform/dri/gpu_platform_support_gbm.h

Index: ui/ozone/platform/dri/gpu_platform_support_gbm.h
diff --git a/ui/ozone/platform/dri/gpu_platform_support_gbm.h b/ui/ozone/platform/dri/gpu_platform_support_gbm.h
index ce547e400cced14799854f2889fefed5fe9791ec..c9b6b0b33437b9154be036bbd2f93d2dbe107df5 100644
--- a/ui/ozone/platform/dri/gpu_platform_support_gbm.h
+++ b/ui/ozone/platform/dri/gpu_platform_support_gbm.h
@@ -14,15 +14,20 @@ class SkBitmap;
 
 namespace gfx {
 class Point;
+class Rect;
 }
 
 namespace ui {
 
 class DriSurfaceFactory;
+class NativeWindowManager;
+class ScreenManager;
 
 class GpuPlatformSupportGbm : public GpuPlatformSupport {
  public:
-  GpuPlatformSupportGbm(DriSurfaceFactory* dri);
+  GpuPlatformSupportGbm(DriSurfaceFactory* dri,
+                        NativeWindowManager* window_manager,
+                        ScreenManager* screen_manager);
   virtual ~GpuPlatformSupportGbm();
 
   void AddHandler(scoped_ptr<GpuPlatformSupport> handler);
@@ -36,12 +41,18 @@ class GpuPlatformSupportGbm : public GpuPlatformSupport {
  private:
   IPC::Sender* sender_;
 
+  void OnCreateNativeWindowDelegate(gfx::AcceleratedWidget widget);
+  void OnDestoryNativeWindowDelegate(gfx::AcceleratedWidget widget);
+  void OnNativeWindowBoundsChanged(
+      gfx::AcceleratedWidget widget, const gfx::Rect& bounds);
   void OnCursorSet(gfx::AcceleratedWidget widget,
                    const SkBitmap& bitmap,
                    const gfx::Point& location);
   void OnCursorMove(gfx::AcceleratedWidget widget, const gfx::Point& location);
 
   DriSurfaceFactory* dri_;
+  NativeWindowManager* window_manager_;
+  ScreenManager* screen_manager_;
   ScopedVector<GpuPlatformSupport> handlers_;
 };