test_runner: Migrate MockColorChooser to Chromium C++ style.

content/shell/renderer/test_runner/mock_color_chooser.cc

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/shell/renderer/test_runner/mock_color_chooser.h"
+
+#include "content/shell/renderer/test_runner/WebTestDelegate.h"
+#include "content/shell/renderer/test_runner/web_test_proxy.h"
+
+namespace content {
+
+namespace {
+class HostMethodTask : public WebMethodTask<MockColorChooser> {
+ public:
+  typedef void (MockColorChooser::*CallbackMethodType)();
+  HostMethodTask(MockColorChooser* object, CallbackMethodType callback)
+      : WebMethodTask<MockColorChooser>(object),
+        callback_(callback) {}
+
+  virtual void runIfValid() OVERRIDE { (m_object->*callback_)(); }
+
+ private:
+  CallbackMethodType callback_;
+};
+
+} // namespace
+
+MockColorChooser::MockColorChooser(blink::WebColorChooserClient* client,
+                                   WebTestDelegate* delegate,
+                                   WebTestProxyBase* proxy)
+    : client_(client),
+      delegate_(delegate),
+      proxy_(proxy) {
+  proxy_->DidOpenChooser();
+}
+
+MockColorChooser::~MockColorChooser() {
+  proxy_->DidCloseChooser();
+}
+
+void MockColorChooser::setSelectedColor(const blink::WebColor color) {}
+
+void MockColorChooser::endChooser() {
+  delegate_->postDelayedTask(new HostMethodTask(this, &MockColorChooser::InvokeDidEndChooser), 0);
+}
+
+void MockColorChooser::InvokeDidEndChooser() {
+  client_->didEndChooser();
+}
+
+}  // namespace content