Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/testing/InternalSettings.idl

Index: core/testing/InternalSettings.idl
diff --git a/core/testing/InternalSettings.idl b/core/testing/InternalSettings.idl
index c95af21dbda0121a9901bd16aee22100cefb8a29..ed536e64e50f54997bc48fb92357ee66ad19d0aa 100644
--- a/core/testing/InternalSettings.idl
+++ b/core/testing/InternalSettings.idl
@@ -53,11 +53,13 @@
     [RaisesException] void setAvailableHoverTypes(DOMString types);
     [RaisesException] void setPrimaryHoverType(DOMString type);
     [RaisesException] void setImageAnimationPolicy(DOMString policy);
+    [RaisesException] void setCompositorWorkerEnabled(boolean enabled);
 
     // FIXME: The following are RuntimeEnabledFeatures and likely
     // cannot be changed after process start.  These setters should
     // be removed or moved onto internals.runtimeFlags:
     void setAuthorShadowDOMForAnyElementEnabled(boolean enabled);
+    void setCSSStickyPositionEnabled(boolean enabled);
     void setLangAttributeAwareFormControlUIEnabled(boolean enabled);
     void setOverlayScrollbarsEnabled(boolean enabled);
     void setExperimentalContentSecurityPolicyFeaturesEnabled(boolean enabled);