Add ISurfaceComposer::destroyDisplay

Bug: 10191053
Change-Id: Ia89286f95421344a60ffedaaca5825c4e3cd7f9e
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index acc8fab..92fcc25 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -184,6 +184,7 @@
     virtual sp<ISurfaceComposerClient> createConnection();
     virtual sp<IGraphicBufferAlloc> createGraphicBufferAlloc();
     virtual sp<IBinder> createDisplay(const String8& displayName, bool secure);
+    virtual void destroyDisplay(const sp<IBinder>& display);
     virtual sp<IBinder> getBuiltInDisplay(int32_t id);
     virtual void setTransactionState(const Vector<ComposerState>& state,
             const Vector<DisplayState>& displays, uint32_t flags);