Extract WebFrameClient implementation out of WebTestProxyBase.

components/test_runner/mock_color_chooser.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_TEST_RUNNER_MOCK_COLOR_CHOOSER_H_
 #define COMPONENTS_TEST_RUNNER_MOCK_COLOR_CHOOSER_H_
 
 #include "base/macros.h"
 #include "components/test_runner/web_task.h"
 #include "third_party/WebKit/public/web/WebColorChooser.h"
 #include "third_party/WebKit/public/web/WebColorChooserClient.h"
 
 namespace test_runner {
 
+class TestRunner;
 class WebTestDelegate;
-class WebTestProxyBase;
 
 class MockColorChooser : public blink::WebColorChooser {
 public:
-    MockColorChooser(blink::WebColorChooserClient* client,
-                     WebTestDelegate* delegate,
-                     WebTestProxyBase* proxy);
-    ~MockColorChooser() override;
+ // Caller has to guarantee that |client| and |delegate| are alive
+ // until |WebColorChooserClient::didEndChooser| is called.
+ // Caller has to guarantee that |test_runner| lives longer
+ // than MockColorChooser.
+ MockColorChooser(blink::WebColorChooserClient* client,
+                  WebTestDelegate* delegate,
+                  TestRunner* test_runner);
+ ~MockColorChooser() override;
 
-    // blink::WebColorChooser implementation.
-    void setSelectedColor(const blink::WebColor color) override;
-    void endChooser() override;
+ // blink::WebColorChooser implementation.
+ void setSelectedColor(const blink::WebColor color) override;
+ void endChooser() override;
 
-    void InvokeDidEndChooser();
-    WebTaskList* mutable_task_list() { return &task_list_; }
+ void InvokeDidEndChooser();
+ WebTaskList* mutable_task_list() { return &task_list_; }
 
 private:
-    blink::WebColorChooserClient* client_;
-    WebTestDelegate* delegate_;
-    WebTestProxyBase* proxy_;
-    WebTaskList task_list_;
+ blink::WebColorChooserClient* client_;
+ WebTestDelegate* delegate_;
+ TestRunner* test_runner_;
+ WebTaskList task_list_;
 
-    DISALLOW_COPY_AND_ASSIGN(MockColorChooser);
+ DISALLOW_COPY_AND_ASSIGN(MockColorChooser);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_MOCK_COLOR_CHOOSER_H_