Remove MojoCompositorFrameSink::EvictCurrentSurface

cc/ipc/mojo_compositor_frame_sink.mojom

Index: cc/ipc/mojo_compositor_frame_sink.mojom
diff --git a/cc/ipc/mojo_compositor_frame_sink.mojom b/cc/ipc/mojo_compositor_frame_sink.mojom
index e4c0ae3ef542d76e5d43f17334bebb485d1db6d8..cc547e760985fee2b967cf917229f7aa79974370 100644
--- a/cc/ipc/mojo_compositor_frame_sink.mojom
+++ b/cc/ipc/mojo_compositor_frame_sink.mojom
@@ -38,10 +38,6 @@ interface MojoCompositorFrameSink {
   // Notifies the frame sink that a BeginFrame was completed, but that no
   // CompositorFrame was produced as a result of it.
   DidNotProduceFrame(cc.mojom.BeginFrameAck ack);
-
-  // Notify that the surface is no longer in use (and is okay to be evicted) so
-  // that its resources gets returned in time.
-  EvictCurrentSurface();
 };
 
 interface MojoCompositorFrameSinkClient {