Oilpan: fix tracing of KeyframeVector which is a HeapVector of Members.

Source/core/animation/css/CSSAnimations.cpp

Index: Source/core/animation/css/CSSAnimations.cpp
diff --git a/Source/core/animation/css/CSSAnimations.cpp b/Source/core/animation/css/CSSAnimations.cpp
index f5de7f19fc73794515e95dc10aa44940d219f166..d1146ff06a5a0907cb93f6f29a00efb409b5ef40 100644
--- a/Source/core/animation/css/CSSAnimations.cpp
+++ b/Source/core/animation/css/CSSAnimations.cpp
@@ -94,7 +94,7 @@ static PassRefPtr<TimingFunction> generateTimingFunction(const KeyframeEffectMod
 }
 
 static void resolveKeyframes(StyleResolver* resolver, Element* element, const Element& parentElement, const RenderStyle& style, RenderStyle* parentStyle, const AtomicString& name, TimingFunction* defaultTimingFunction,
-    Vector<std::pair<KeyframeEffectModel::KeyframeVector, RefPtr<TimingFunction> > >& keyframesAndTimingFunctions)
+    HeapVector<std::pair<KeyframeEffectModel::KeyframeVector, RefPtr<TimingFunction> > >& keyframesAndTimingFunctions)

[Erik Corry, 2014/03/04 12:45:12]

WillBeHeapVector?

[Mads Ager (chromium), 2014/03/04 12:49:07]

Whoops, yes. Thanks!

 {
     // When the element is null, use its parent for scoping purposes.
     const Element* elementForScoping = element ? element : &parentElement;
@@ -407,7 +407,7 @@ void CSSAnimations::calculateAnimationUpdate(CSSAnimationUpdate* update, Element
             Timing timing;
             bool isPaused;
             RefPtr<TimingFunction> defaultTimingFunction = timingFromAnimationData(animationData, timing, isPaused);
-            Vector<std::pair<KeyframeEffectModel::KeyframeVector, RefPtr<TimingFunction> > > keyframesAndTimingFunctions;
+            HeapVector<std::pair<KeyframeEffectModel::KeyframeVector, RefPtr<TimingFunction> > > keyframesAndTimingFunctions;
             resolveKeyframes(resolver, element, parentElement, style, parentStyle, animationName, defaultTimingFunction.get(), keyframesAndTimingFunctions);
             if (!keyframesAndTimingFunctions.isEmpty()) {
                 HashSet<RefPtr<InertAnimation> > animations;