Adding functionality to paint and signal buffer swap for ozone surface factory.

ui/base/ozone/surface_factory_ozone.cc

Index: ui/base/ozone/surface_factory_ozone.cc
diff --git a/ui/base/ozone/surface_factory_ozone.cc b/ui/base/ozone/surface_factory_ozone.cc
index 7d8d64bedbe6120e9398e9a21cad3d2f1f3cbdcd..5d16cca631b606ea3ad8ec394055d5442b0f1959 100644
--- a/ui/base/ozone/surface_factory_ozone.cc
+++ b/ui/base/ozone/surface_factory_ozone.cc
@@ -16,8 +16,9 @@ class SurfaceFactoryOzoneStub : public SurfaceFactoryOzone {
   SurfaceFactoryOzoneStub() {}
   virtual ~SurfaceFactoryOzoneStub() {}
 
-  virtual void InitializeHardware() OVERRIDE {}
+  virtual bool InitializeHardware() OVERRIDE { return true; }
   virtual void ShutdownHardware() OVERRIDE {}
+  virtual EGLNativeDisplayType GetNativeDisplay() OVERRIDE { return 0; }
   virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE { return 0; }
   virtual gfx::AcceleratedWidget RealizeAcceleratedWidget(
       gfx::AcceleratedWidget w) OVERRIDE {
@@ -29,10 +30,12 @@ class SurfaceFactoryOzoneStub : public SurfaceFactoryOzone {
       const gfx::Rect& bounds) OVERRIDE {
     return false;
   }
+  virtual bool SwapBuffers() OVERRIDE { return true; }
   virtual gfx::VSyncProvider* GetVSyncProvider(
       gfx::AcceleratedWidget w) OVERRIDE {
     return NULL;
   }
+  virtual void Paint(const SkBitmap& bitmap, const gfx::Rect& rect) OVERRIDE {}
 };
 
 SurfaceFactoryOzone::SurfaceFactoryOzone() {