Roll Blink IDLs forward.

testing/InternalSettings.idl

Index: testing/InternalSettings.idl
===================================================================
--- testing/InternalSettings.idl	(revision 20616)
+++ testing/InternalSettings.idl	(working copy)
@@ -44,8 +44,6 @@
     void setTextAutosizingFontScaleFactor(in float fontScaleFactor) raises(DOMException);
     void setResolutionOverride(in long dotsPerCSSInchHorizontally, in long dotsPerCSSInchVertically) raises(DOMException);
     void setMediaTypeOverride(in DOMString mediaTypeOverride) raises(DOMException);
-    void setEnableScrollAnimator(in boolean enabled) raises(DOMException);
-    boolean scrollAnimatorEnabled() raises(DOMException);
     void setCSSExclusionsEnabled(in boolean enabled) raises(DOMException);
     void setCSSVariablesEnabled(in boolean enabled) raises(DOMException);
     boolean cssVariablesEnabled() raises(DOMException);
@@ -61,4 +59,5 @@
     void setMinimumTimerInterval(in double intervalInSeconds) raises(DOMException);
     void setDefaultVideoPosterURL(in DOMString poster) raises(DOMException);
     void setTimeWithoutMouseMovementBeforeHidingControls(in double time) raises(DOMException);
+    void setUseLegacyBackgroundSizeShorthandBehavior(in boolean enabled) raises(DOMException);
 };