Remove WebCallbackTask

components/test_runner/mock_color_chooser.cc

Index: components/test_runner/mock_color_chooser.cc
diff --git a/components/test_runner/mock_color_chooser.cc b/components/test_runner/mock_color_chooser.cc
index aa150e98c1b9032fed855614ef21bceafc85a20f..72de7d16d895d24a336f535300ab5a13990832f5 100644
--- a/components/test_runner/mock_color_chooser.cc
+++ b/components/test_runner/mock_color_chooser.cc
@@ -6,7 +6,6 @@
 
 #include "base/bind.h"
 #include "components/test_runner/test_runner.h"
-#include "components/test_runner/web_task.h"
 #include "components/test_runner/web_test_delegate.h"
 
 namespace test_runner {
@@ -29,8 +28,8 @@ void MockColorChooser::setSelectedColor(const blink::WebColor color) {}
 
 void MockColorChooser::endChooser() {
   delegate_->PostDelayedTask(
-      new WebCallbackTask(base::Bind(&MockColorChooser::InvokeDidEndChooser,
-                                     weak_factory_.GetWeakPtr())),
+      base::Bind(&MockColorChooser::InvokeDidEndChooser,
+                 weak_factory_.GetWeakPtr()),
       0);
 }