Web Animations: Remove WebAnimations runtime feature in favor of WebAnimationsCSS

Source/core/platform/animation/TimingFunctionTestHelperTest.cpp

Index: Source/core/platform/animation/TimingFunctionTestHelperTest.cpp
diff --git a/Source/core/platform/animation/TimingFunctionTestHelperTest.cpp b/Source/core/platform/animation/TimingFunctionTestHelperTest.cpp
index 643c62640a8f480691c2cb33e093496130340071..01059a6c3ac6d295a975374ff994a9d75da1cd2e 100644
--- a/Source/core/platform/animation/TimingFunctionTestHelperTest.cpp
+++ b/Source/core/platform/animation/TimingFunctionTestHelperTest.cpp
@@ -70,21 +70,6 @@ using namespace WebCore;
 
 class TimingFunctionTestHelperTest : public ::testing::Test {
 
-protected:
-    bool m_enabled;
-
-    virtual void SetUp()
-    {
-        m_enabled = RuntimeEnabledFeatures::webAnimationsEnabled();
-        // Needed for ChainedTimingFunction support
-        RuntimeEnabledFeatures::setWebAnimationsEnabled(true);
-    }
-
-    virtual void TearDown()
-    {
-        RuntimeEnabledFeatures::setWebAnimationsEnabled(m_enabled);
-    }
-
 public:
     // Make sure that the CubicBezierTimingFunction call goes via the generic
     // TimingFunction PrintTo.