[Ozone-GBM] Add basic support for display configuration over IPC

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 28066d43b060ae93c5bb66e4b02dfd4965e0252a..b82c206cd44a4b0445d25f0bb7b9204672b4a800 100644
--- a/ui/ozone/platform/dri/gpu_platform_support_gbm.h
+++ b/ui/ozone/platform/dri/gpu_platform_support_gbm.h
@@ -5,7 +5,11 @@
 #ifndef UI_OZONE_PLATFORM_DRI_GPU_PLATFORM_SUPPORT_GBM_H_
 #define UI_OZONE_PLATFORM_DRI_GPU_PLATFORM_SUPPORT_GBM_H_
 
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
 #include "ui/gfx/native_widget_types.h"
+#include "ui/ozone/common/gpu/ozone_gpu_messages.h"
 #include "ui/ozone/public/gpu_platform_support.h"
 
 class SkBitmap;
@@ -18,10 +22,21 @@ namespace ui {
 
 class DriSurfaceFactory;
 
+#if defined(OS_CHROMEOS)
+class NativeDisplayDelegateDri;
+
+struct DisplayMode_Params;
+struct DisplaySnapshot_Params;
+#endif
+
 class GpuPlatformSupportGbm : public GpuPlatformSupport {
  public:
   GpuPlatformSupportGbm(DriSurfaceFactory* dri);
 
+#if defined(OS_CHROMEOS)
+  void SetNativeDisplayDelegate(scoped_ptr<NativeDisplayDelegateDri> ndd);
+#endif
+
   // GpuPlatformSupport:
   virtual void OnChannelEstablished(IPC::Sender* sender) OVERRIDE;
 
@@ -36,7 +51,20 @@ class GpuPlatformSupportGbm : public GpuPlatformSupport {
                    const gfx::Point& location);
   void OnCursorMove(gfx::AcceleratedWidget widget, const gfx::Point& location);
 
+#if defined(OS_CHROMEOS)
+  void OnForceDPMSOn();
+  void OnRefreshNativeDisplays();
+  void OnConfigureNativeDisplay(int64_t id,
+                                const DisplayMode_Params& mode,
+                                const gfx::Point& origin);
+  void OnDisableNativeDisplay(int64_t id);
+#endif
+
   DriSurfaceFactory* dri_;
+
+#if defined(OS_CHROMEOS)
+  scoped_ptr<NativeDisplayDelegateDri> ndd_;
+#endif
 };
 
 }  // namespace ui