Merge the Sky Engine changes from the SkyDart branch

sky/engine/public/web/WebLeakDetector.h

Index: sky/engine/public/web/WebLeakDetector.h
diff --git a/sky/engine/public/web/WebLeakDetector.h b/sky/engine/public/web/WebLeakDetector.h
deleted file mode 100644
index 36d28d8cec056d0868bafb2dc8de6453f032699c..0000000000000000000000000000000000000000
--- a/sky/engine/public/web/WebLeakDetector.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2014 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
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
- * OWNER OR 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.
- */
-
-#ifndef SKY_ENGINE_PUBLIC_WEB_WEBLEAKDETECTOR_H_
-#define SKY_ENGINE_PUBLIC_WEB_WEBLEAKDETECTOR_H_
-
-#include "sky/engine/public/platform/WebCommon.h"
-#include "sky/engine/public/web/WebFrame.h"
-
-namespace blink {
-
-class WebLeakDetectorClient {
-public:
-    struct Result {
-        unsigned numberOfLiveAudioNodes;
-        unsigned numberOfLiveDocuments;
-        unsigned numberOfLiveNodes;
-        unsigned numberOfLiveRenderObjects;
-        unsigned numberOfLiveResources;
-    };
-
-    virtual void onLeakDetectionComplete(const Result&) = 0;
-};
-
-class WebLeakDetector {
-public:
-    virtual ~WebLeakDetector() { }
-
-    BLINK_EXPORT static WebLeakDetector* create(WebLeakDetectorClient*);
-
-    // Cleans up the DOM objects and counts them. |WebLeakDetectorClient::onLeakDetectionComplete()| is called when done.
-    // This is supposed to be used for detecting DOM-object leaks.
-    virtual void collectGarbageAndGetDOMCounts(WebLocalFrame*) = 0;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_PUBLIC_WEB_WEBLEAKDETECTOR_H_