Oilpan: move WebDevToolsFrontend to the heap.

public/web/WebDevToolsFrontend.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * 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.
  */
 
 #ifndef WebDevToolsFrontend_h
 #define WebDevToolsFrontend_h
 
 #include "../platform/WebCommon.h"
+#include "../platform/WebPrivatePtr.h"
+
+#if BLINK_IMPLEMENTATION
+#include "platform/heap/Handle.h"
+#include "wtf/Forward.h"
+#endif
 
 namespace blink {
 
 class WebDevToolsFrontendClient;
+class WebDevToolsFrontendPrivate;
 class WebLocalFrame;
 class WebString;
 class WebView;
 
 // WebDevToolsFrontend represents DevTools client sitting in the Glue. It provides
 // direct and delegate Apis to the host.
 class WebDevToolsFrontend {
 public:
+#if BLINK_IMPLEMENTATION
+    WebDevToolsFrontend(PassRefPtrWillBeRawPtr<WebDevToolsFrontendPrivate> devtoolsFrontend);
+#endif
+
+    virtual ~WebDevToolsFrontend();
+
     // FIXME: remove once migrated to the WebLocalFrame.
     BLINK_EXPORT static WebDevToolsFrontend* create(
         WebView*,
         WebDevToolsFrontendClient*,
         const WebString& applicationLocale);
 
     BLINK_EXPORT static WebDevToolsFrontend* create(
         WebLocalFrame*,
         WebDevToolsFrontendClient*,
         const WebString& applicationLocale);
 
-    virtual ~WebDevToolsFrontend() {}
+private:
+    WebDevToolsFrontend();
+
+    WebPrivatePtr<WebDevToolsFrontendPrivate> m_private;
 };
 
 } // namespace blink
 
-#endif
+#endif // WebDevToolsFrontend_h