Move color chooser objects to the Oilpan heap.

Source/web/ColorChooserUIController.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 #ifndef ColorChooserUIController_h
 #define ColorChooserUIController_h
 
 #include "core/html/forms/ColorChooser.h"
+#include "platform/heap/Handle.h"
 #include "platform/text/PlatformLocale.h"
 #include "public/web/WebColorChooserClient.h"
 #include "wtf/OwnPtr.h"
 
 namespace blink {
 
 class ColorChooserClient;
 class LocalFrame;
 class WebColorChooser;
 
-class ColorChooserUIController : public WebColorChooserClient, public ColorChooser {
+class ColorChooserUIController : public NoBaseWillBeGarbageCollectedFinalized<ColorChooserUIController>, public WebColorChooserClient, public ColorChooser {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ColorChooserUIController);
 public:
-    ColorChooserUIController(LocalFrame*, ColorChooserClient*);
+    static PassOwnPtrWillBeRawPtr<ColorChooserUIController> create(LocalFrame* frame, ColorChooserClient* client)
+    {
+        return adoptPtrWillBeNoop(new ColorChooserUIController(frame, client));
+    }
+
     virtual ~ColorChooserUIController();
+    virtual void trace(Visitor*) override;
 
     virtual void openUI();
 
     // ColorChooser functions:
     virtual void setSelectedColor(const Color&) override final;
     virtual void endChooser() override;
     virtual AXObject* rootAXObject() override;
 
     // WebColorChooserClient functions:
     virtual void didChooseColor(const WebColor&) override final;
     virtual void didEndChooser() override final;
 
 protected:
+    ColorChooserUIController(LocalFrame*, ColorChooserClient*);
+
     void openColorChooser();
     OwnPtr<WebColorChooser> m_chooser;
+    RawPtrWillBeMember<ColorChooserClient> m_client;
 
 private:
-    LocalFrame* m_frame;
-    ColorChooserClient* m_client;
+    RawPtrWillBeMember<LocalFrame> m_frame;
 };
 
-}
+} // namespace blink
 
 #endif // ColorChooserUIController_h