Oilpan: fix failing animation unit tests.

Source/core/animation/AnimationStackTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/animation/AnimationStack.h"
 
 #include "core/animation/ActiveAnimations.h"
 #include "core/animation/AnimatableDouble.h"
 #include "core/animation/AnimationClock.h"
@@ skipping 108 matching lines @@
 
 TEST_F(AnimationAnimationStackTest, ForwardsFillDiscarding)
 {
     play(makeAnimation(makeAnimationEffect(CSSPropertyFontSize, AnimatableDouble::create(1))).get(), 2);
     play(makeAnimation(makeAnimationEffect(CSSPropertyFontSize, AnimatableDouble::create(2))).get(), 6);
     play(makeAnimation(makeAnimationEffect(CSSPropertyFontSize, AnimatableDouble::create(3))).get(), 4);
     document->compositorPendingAnimations().startPendingAnimations();
     WillBeHeapHashMap<CSSPropertyID, RefPtrWillBeMember<Interpolation> > interpolations;
 
     updateTimeline(11);
+    Heap::collectAllGarbage();
     interpolations = AnimationStack::activeInterpolations(&element->activeAnimations()->defaultStack(), 0, 0, Animation::DefaultPriority, 0);
     EXPECT_TRUE(interpolationValue(interpolations.get(CSSPropertyFontSize))->equals(AnimatableDouble::create(2).get()));
     EXPECT_EQ(3u, effects().size());
     EXPECT_EQ(1u, interpolations.size());
     EXPECT_EQ(2, effects()[0]->sortInfo().startTime());
     EXPECT_EQ(4, effects()[1]->sortInfo().startTime());
     EXPECT_EQ(6, effects()[2]->sortInfo().startTime());
 
     updateTimeline(13);
+    Heap::collectAllGarbage();
     interpolations = AnimationStack::activeInterpolations(&element->activeAnimations()->defaultStack(), 0, 0, Animation::DefaultPriority, 0);
     EXPECT_TRUE(interpolationValue(interpolations.get(CSSPropertyFontSize))->equals(AnimatableDouble::create(2).get()));
     EXPECT_EQ(3u, effects().size());
     EXPECT_EQ(2, effects()[0]->sortInfo().startTime());
     EXPECT_EQ(4, effects()[1]->sortInfo().startTime());
     EXPECT_EQ(6, effects()[2]->sortInfo().startTime());
 
     updateTimeline(15);
+    Heap::collectAllGarbage();
     interpolations = AnimationStack::activeInterpolations(&element->activeAnimations()->defaultStack(), 0, 0, Animation::DefaultPriority, 0);
     EXPECT_TRUE(interpolationValue(interpolations.get(CSSPropertyFontSize))->equals(AnimatableDouble::create(2).get()));
     EXPECT_EQ(2u, effects().size());
     EXPECT_EQ(4, effects()[0]->sortInfo().startTime());
     EXPECT_EQ(6, effects()[1]->sortInfo().startTime());
 
     updateTimeline(17);
+    Heap::collectAllGarbage();
     interpolations = AnimationStack::activeInterpolations(&element->activeAnimations()->defaultStack(), 0, 0, Animation::DefaultPriority, 0);
     EXPECT_TRUE(interpolationValue(interpolations.get(CSSPropertyFontSize))->equals(AnimatableDouble::create(2).get()));
     EXPECT_EQ(1u, effects().size());
     EXPECT_EQ(6, effects()[0]->sortInfo().startTime());
 }
 
 }