Remove ForceReclaimResources

cc/surfaces/surface_factory.h

Index: cc/surfaces/surface_factory.h
diff --git a/cc/surfaces/surface_factory.h b/cc/surfaces/surface_factory.h
index b6487411f16aff54915af9a9249ac5aec8f7af6a..8db99011cf6c7ce443b66373ca01f740c239d2bd 100644
--- a/cc/surfaces/surface_factory.h
+++ b/cc/surfaces/surface_factory.h
@@ -64,10 +64,6 @@ class CC_SURFACES_EXPORT SurfaceFactory {
                              const DrawCallback& callback);
   void RequestCopyOfSurface(std::unique_ptr<CopyOutputRequest> copy_request);
 
-  // Evicts the current frame on the surface. All the resources
-  // will be released and Surface::HasFrame will return false.
-  void ClearSurface();
-
   void WillDrawSurface(const LocalFrameId& id, const gfx::Rect& damage_rect);
 
   SurfaceFactoryClient* client() { return client_; }