Implement requestAnimationFrame

Cherry-pick from webkit-org branch on Code Aurora Forum:

requestAnimationFrame doesn't throttle on Mac
https://www.codeaurora.org/gitweb/quic/la/?p=platform/external/webkit.git;a=commit;h=d9dca741b4762c433ae18f7a1bc59a3a81861fc8

Timestamp parameter to requestAnimationFrame is busted in USE(REQUEST_ANIMATION_FRAME_TIMER) path
https://www.codeaurora.org/gitweb/quic/la/?p=platform/external/webkit.git;a=commit;h=f0909a46fa167c84062c63caffef340a6054bc1e

Rename webkitCancelRequestAnimationFrame to webkitCancelAnimationFrame to match spec change
https://www.codeaurora.org/gitweb/quic/la/?p=platform/external/webkit.git;a=commit;h=cd5d11d662d638b3e4dfda33f23cda907f007f12

Remove partially implemented per-Element visibility checks from requestAnimationFrame logic
https://www.codeaurora.org/gitweb/quic/la/?p=platform/external/webkit.git;a=commit;h=9fb90af3cebd0e595990cded0941d230cf77dcc1

(cherry picked from commit 47ff59a279eab9ae5dd1fd17ce7057431750a0b5)

Change-Id: I7e77200006bb0c4cd4b4209082296c425bd207c1

1 files changed, 3 insertions, 3 deletions

diff --git a/Source/WebCore/dom/Document.cpp b/Source/WebCore/dom/Document.cpp
index a5f6cb4..e338c8e 100644
--- a/Source/WebCore/dom/Document.cpp
+++ b/Source/WebCore/dom/Document.cpp
@@ -5032,15 +5032,15 @@ void Document::loadEventDelayTimerFired(Timer<Document>*)
 }
 
 #if ENABLE(REQUEST_ANIMATION_FRAME)
-int Document::webkitRequestAnimationFrame(PassRefPtr<RequestAnimationFrameCallback> callback, Element* animationElement)
+int Document::webkitRequestAnimationFrame(PassRefPtr<RequestAnimationFrameCallback> callback)
 {
     if (!m_scriptedAnimationController)
         m_scriptedAnimationController = ScriptedAnimationController::create(this);
 
-    return m_scriptedAnimationController->registerCallback(callback, animationElement);
+    return m_scriptedAnimationController->registerCallback(callback);
 }
 
-void Document::webkitCancelRequestAnimationFrame(int id)
+void Document::webkitCancelAnimationFrame(int id)
 {
     if (!m_scriptedAnimationController)
         return;