cc: Clean up OutputSurfaceClient.

cc/test/fake_output_surface.cc

Index: cc/test/fake_output_surface.cc
diff --git a/cc/test/fake_output_surface.cc b/cc/test/fake_output_surface.cc
index 757c28d3b3abdeb4dbf4192afeda4a686da6deca..362c59d790f1668d8c7ee7a222a36fda40c23df0 100644
--- a/cc/test/fake_output_surface.cc
+++ b/cc/test/fake_output_surface.cc
@@ -53,12 +53,12 @@ void FakeOutputSurface::SwapBuffers(OutputSurfaceFrame frame) {
   }
 
   base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::Bind(&FakeOutputSurface::SwapBuffersCallback,
+      FROM_HERE, base::Bind(&FakeOutputSurface::SwapBuffersAck,
                             weak_ptr_factory_.GetWeakPtr()));
 }
 
-void FakeOutputSurface::SwapBuffersCallback() {
-  client_->DidSwapBuffersComplete();
+void FakeOutputSurface::SwapBuffersAck() {
+  client_->DidReceiveSwapBuffersAck();
 }
 
 void FakeOutputSurface::BindFramebuffer() {